The Complete Guide to Boulder's Best Private Schools and What Parents Should Know

The Complete Guide to Boulder's Best Private Schools and What Parents Should Know

When families relocate to Boulder, Colorado, one of the first questions they ask is about education. With 21 private schools serving over 2,100 students, Boulder offers an exceptional range of educational philosophies, from traditional college-preparatory programs to alternative, arts-focused, and specialized learning environments. In fact, 14% of Boulder's K-12 students attend private schools—significantly higher than Colorado's 8% state average, reflecting the community's strong commitment to educational choice.

This comprehensive guide explores Boulder's top private schools, including detailed information about tuition, educational philosophies, admission requirements, and what makes each institution unique. Whether you're moving to Boulder for work, seeking smaller class sizes, or looking for a specific educational approach, understanding these options is essential for making the best decision for your family.

Understanding Boulder's Private School Landscape

By the Numbers: Boulder Private Education in 2025

Boulder's private school market reflects the city's values of innovation, individualized learning, and community engagement:

  • Average tuition: $23,641 annually (compared to Colorado's $14,424 average)

  • Average class size: 15 students

  • Student-teacher ratios: Typically 8:1 to 15:1

  • Acceptance rates: Range from 26% (highly selective) to 90% (open enrollment)

  • Financial aid: Approximately 30-40% of families at most schools receive tuition assistance

Source: PrivateSchoolReview.com, 2025 data

Why Boulder Families Choose Private Schools

Families moving to Boulder often seek private education for:

  1. Small class sizes and individualized attention - Average class sizes of 10-15 students

  2. Specialized educational philosophies - Waldorf, Montessori, progressive, and experiential learning

  3. Strong college preparation - High SAT/ACT scores and college acceptance rates

  4. Arts integration - Theater, music, visual arts woven into daily curriculum

  5. Outdoor education - Leveraging Colorado's natural environment

  6. Social-emotional learning - Character development and whole-child approaches

Top Boulder Private Schools: Detailed Profiles

Dawson School (Lafayette)

Grades: K-12 | Students: 477 | Campus: 107 acres in Lafayette
Tuition: $34,056 | Acceptance Rate: Competitive
Website: dawsonschool.org

Educational Philosophy

Dawson School challenges students to achieve excellence of mind, body, and character through a rigorous college-preparatory program. The school emphasizes four core virtues: respect, compassion, courage, and integrity. Experiential learning is central to the Dawson approach, with hands-on projects that prepare students not just for college, but for life.

Unique Features

  • Winterim Program: Week-long immersive learning experiences, including international travel for older students

  • 107-acre campus: Stunning natural setting with modern facilities

  • EntreX Lab: Dual-enrollment business program for college credit

  • 11 sports programs: Including unique offerings like kayaking, mountain biking, and cycling

  • Average SAT scores: Among the top 20% in Colorado

Admission & Financial Aid

  • Rolling admissions; applications open in October

  • Shadow days hosted in January, decisions in mid-February

  • $2 million in financial aid distributed annually across 81 students

  • Average aid award: $20,000

  • Uses Clarity Financial Aid platform for assistance applications

What Parents Say

"The combination of elevated academic expectations, interactive learning opportunities, dedicated teachers, small class sizes, and tight-knit community cultivates an atmosphere where our daughters can excel intellectually, socially, and emotionally."

Boulder Country Day (Gunbarrel)

Grades: 2 years old-8th grade | Students: 293 | Average Class Size: 16
Tuition: $32,700 | Website: bouldercountryday.org

Educational Philosophy

Boulder Country Day (BCD) provides individualized attention in a supportive environment where students explore their strengths and apply them to the world. The school emphasizes authentic learning activities and building confidence alongside academic achievement.

Unique Features

  • Comprehensive "specials" classes: Music, art, innovation and design, library, and PE

  • Daily lunch service: Provided by Sage Dining, included in tuition

  • Strong athletics program: Basketball, cross country, soccer, ultimate frisbee, volleyball

  • Social-emotional curriculum: Integrated approach to character development

  • Modern facilities: Located in Boulder's Gunbarrel neighborhood

Student-to-Teacher Ratio

With consistently small class sizes (average 16 students), every child receives personal attention from teachers who know their individual strengths and challenges.

Mackintosh Academy Boulder

Grades: K-8 | Students: 178 | Campus: 23 acres
Tuition: $30,000 | Acceptance Rate: 26% (highly selective)
Website: mackboulder.com

Educational Philosophy

Mackintosh Academy serves gifted and creative learners through an International Baccalaureate (IB) World School curriculum. The school nurtures keen minds and compassionate hearts in a responsive, caring community designed specifically for gifted children.

IB Programme Structure

  • Primary Years Programme (PYP): Grades K-5

  • Middle Years Programme (MYP): Grades 6-8

  • Transdisciplinary learning: Units of inquiry that inspire deep understanding across subjects

Unique Features

  • Two teachers per K-8 homeroom: Ensuring individualized support

  • Stunning 23-acre campus: Home-like interior learning spaces with outdoor learning areas

  • Low student-teacher ratios: Approximately 10 students per class

  • 30% receive financial aid: Commitment to socioeconomic diversity

  • Overnight trips: Grade-appropriate experiential learning (included in tuition)

Admission Information

  • Application deadline: January 20 (rolling after)

  • Highly selective: 26% acceptance rate

  • Financial aid applications processed through FACTS Grant and Aid

  • Serves twice-exceptional (2e) and profoundly gifted learners

Bixby School

Grades: Nursery-5th grade | Students: 127 | Average Class Size: 10
Tuition: $27,947 | Acceptance Rate: 75%
Website: bixbyschool.org

Educational Philosophy

Founded in 1970, Bixby School operates on the belief that children are unique individuals, each with their own abilities, interests, and needs. The school provides opportunities for healthy risk-taking and cultivates critical thinking in a non-graded, non-competitive setting where children are intrinsically motivated to learn.

Progressive Education Approach

  • Non-graded system: Students progress based on mastery, not age

  • Experiential learning: Hands-on activities and inquiry-based curriculum

  • Core values: Respect, responsibility, and empathy

  • Subject specialists: 1st-5th grade follow a middle school schedule with master teachers

Unique Features

  • Indoor pool: Weekly swim lessons included

  • Hot lunch: Prepared daily and included in tuition

  • Extended day: Available 7:45 AM - 5:45 PM

  • 3-acre campus: Child-centered learning environment

  • Student agency: Encouraging children to take risks and use mistakes as growth opportunities

Friends School Boulder

Grades: Preschool-8th grade | Students: 132 | Average Class Size: 15
Tuition: $31,135 | Student-Teacher Ratio: 8:1
Website: friendsschoolboulder.org

Educational Philosophy

Since 1987, Friends School has been educating the whole child—mind, body, and spirit; head, hand, and heart. The school challenges students to realize their full potential through experimentation, exploration, and direct instruction in an experiential environment.

Distinctive Approach

  • Play-based preschool: Early childhood program focusing on social-emotional development

  • Experiential learning: Elementary students thrive through hands-on engagement

  • Integrated middle school curriculum: Rich, engaging content for grades 6-8

  • Character development: Strong emphasis on social-emotional skills

Personalized Affordable Tuition (PAT)

Friends School uses a third-party tool (FAST) to ensure tuition is affordable for families across different socioeconomic situations. The school is committed to making education accessible while maintaining program quality.

Unique Features

  • 16 extracurricular activities: Diverse options for student engagement

  • 4 sports programs: Building physical health and teamwork

  • Small community: Every student is known, seen, and loved

  • Creative, safe environment: Where students become confident, empathetic citizens

Shining Mountain Waldorf School

Grades: Pre-K-12 | Students: 199 | Student-Teacher Ratio: 5:1
Tuition: $18,375-$27,000 (varies by grade level)
Website: shiningmountainwaldorf.org

Waldorf Educational Philosophy

Based on Rudolf Steiner's educational philosophy initiated in 1919, Waldorf education provides a culturally rich, age-appropriate curriculum that educates the body, mind, and spirit. The approach aligns curriculum with each stage of a student's growth, introducing concepts at key developmental milestones.

Four Pillars of High School Education

  1. Experiential Learning: Real-world applications and hands-on projects

  2. Arts Integration: Visual arts, music, theater woven throughout curriculum

  3. Global and Local Impact: Community engagement and social responsibility

  4. SMWS Explore Project: Self-directed, mentor-supported capstone project

Unique Features

  • New high school campus: State-of-the-art facility opened in 2024 at 1100 Violet Ave

  • 40+ years in Boulder: Celebrating four decades of Waldorf education

  • Conscious technology approach: Age-appropriate introduction to digital tools

  • Outdoor education program: Leveraging Colorado's natural environment

  • Multi-year tuition incentive: Making high school affordable for more families

Notable Alumni

Sarah Gillis (Class of 2012) - Senior Space Operations Engineer at SpaceX

Temple Grandin School

Grades: 6-12 | Students: 18 | Average Class Size: Small groups
Location: 3131 Indian Road, Boulder
Website: Contact school for current information

Special Education Focus

Named after the renowned autism advocate and professor, Temple Grandin School serves students with learning differences who require specialized support. The school provides individualized education in a small, supportive environment.

Educational Approach

  • Highly individualized: Programs tailored to each student's needs

  • Trades classroom: Hands-on vocational training

  • Small student body: Ensuring maximum attention for each learner

  • Specialized staff: Trained in working with neurodiverse students

Watershed School

Grades: 6-12 | Students: 110
Location: 1661 Alpine Avenue, Boulder
Program Emphasis: Alternative education

Educational Philosophy

Watershed School provides an alternative educational environment for middle and high school students who thrive in non-traditional settings. The school emphasizes project-based learning and student agency.

Unique Features

  • Small student body: Personalized attention for every student

  • Alternative curriculum: Flexible, student-centered approach

  • Strong community: Close-knit environment supporting individual growth

Tara Performing Arts High School

Grades: 9-12 | Students: 24 | Average Class Size: 8
Location: 4180 19th Street, Boulder
Tuition: Contact school for current rates

Arts-Focused Waldorf Education

Tara Performing Arts combines Waldorf educational philosophy with intensive performing arts training. The school offers a unique curriculum that integrates academics with theater, music, and world travel.

Distinctive Programs

  • Performing arts emphasis: Daily arts integration

  • World travel: International educational experiences (e.g., "History through Art in New York")

  • Small classes: Maximum individual attention

  • Waldorf methodology: Arts-infused academic curriculum

Fusion Academy Boulder County

Grades: 6-12 | Model: One-to-one instruction
Tuition: Customized per student | Registration Fee: $1,800 (full-time), $200 (part-time)
Website: fusionacademy.com/campuses/boulder-county

Revolutionary Learning Model

Fusion Academy offers a completely personalized education where every class is one teacher, one student. This individualized approach serves students who need a different school environment for various reasons—from learning differences to gifted students seeking acceleration.

Flexible Options

  • Full-time enrollment: Complete school program

  • Part-time classes: Individual courses for credit transfer

  • Tutoring: Subject-specific support

  • College counseling: Post-secondary planning assistance

Who Thrives at Fusion

  • Students who need individualized pacing

  • Those with learning differences or social anxiety

  • Gifted students requiring acceleration

  • Students seeking schedule flexibility

  • Those recovering from illness or injury

Crossroads School (Longmont)

Grades: 6-12 | Students: 25 | Student-Teacher Ratio: 5:1
Tuition: $1,500 annually ($75-150/month based on income)
Website: crossroadslongmont.org

Mission-Driven Alternative Education

Crossroads School assists students who have experienced academic and/or behavioral struggles in traditional schools. The school's mission is to provide a second (and sometimes third) chance through an individually distinctive, learner-appropriate program.

Affordable, Accessible Education

  • Subsidized tuition: $75-150/month based on family income

  • Needs-based admission: Prioritizes students who need the program most

  • Christian values: Faith-based alternative school

  • Small environment: Maximum support for at-risk teens

The Crossroads Difference

  • Individual strategies: Customized for every student

  • Growth-focused: Creating responsibility and accountability

  • Foundational tools: Building blocks for successful futures

  • Community support: Helping students who have "fallen through the cracks"

Mt. Zion Lutheran Preschool

Grades: Preschool/Daycare
Affiliation: Lutheran Church Missouri Synod
Location: Boulder

Early Childhood Education

Mt. Zion Lutheran Preschool provides faith-based early childhood education in a nurturing, structured environment. The preschool emphasizes social-emotional development, early literacy, and Christian values.

Academy Mapleton Hill & Boulder County Day

Note: For current information on these schools, including Academy Mapleton Hill and Boulder County Day, prospective families should contact schools directly or visit their websites for the most up-to-date details on programs and tuition.

Making the Right Choice: Key Considerations for Boulder Families

1. Educational Philosophy Match

Different families prioritize different approaches.

Traditional College-Preparatory:

  • Dawson School

  • Boulder Country Day

  • Mackintosh Academy (IB-focused)

Progressive/Alternative:

  • Bixby School

  • Friends School

  • Watershed School

Waldorf (Arts-Integrated):

  • Shining Mountain Waldorf School

  • Tara Performing Arts High School

Specialized Learning:

  • Fusion Academy (one-to-one)

  • Temple Grandin School (learning differences)

  • Crossroads School (alternative, at-risk youth)

2. Budget & Financial Aid

Boulder private schools range from highly subsidized ($1,500/year at Crossroads) to premium ($34,000+ at Dawson). However, most schools offer substantial financial aid:

  • Average aid recipients: 30-40% of students

  • Average award: $15,000-20,000

  • Application process: Through FACTS, Clarity, or school-specific platforms

  • Need-blind admissions: Most schools separate admission from aid decisions

Financial Aid Tips:

  • Apply early (deadlines typically February-March for next school year)

  • Be thorough with documentation

  • Consider total costs (tuition + fees, trips, supplies)

  • Ask about sibling discounts

3. Location & Commute

Boulder private schools span the region.

Boulder proper:

  • Friends School (Pennsylvania Avenue)

  • Bixby School

  • Shining Mountain Waldorf School (Violet Avenue)

  • Temple Grandin School (Indian Road)

  • Watershed School (Alpine Avenue)

  • Tara Performing Arts (19th Street)

Gunbarrel area:

  • Boulder Country Day

Lafayette:

  • Dawson School (107-acre campus)

Longmont:

  • Crossroads School

4. Grade Span & Transitions

Consider your child's current age and future needs.

Preschool-8th grade:

  • Boulder Country Day (2 years old-8th)

  • Mackintosh Academy (K-8)

  • Friends School (PS-8)

  • Bixby School (NS-5)

K-12 (seamless transition):

  • Dawson School

  • Shining Mountain Waldorf School

Middle & High School only:

  • Fusion Academy (6-12)

  • Temple Grandin School (6-12)

  • Watershed School (6-12)

  • Crossroads School (6-12)

High School only:

  • Tara Performing Arts (9-12)

The Admission Process: A Timeline

Fall (September-November)

  • Research schools thoroughly

  • Attend open houses and tours

  • Begin gathering required documents

  • Request teacher recommendations

Winter (December-February)

  • Submit applications (deadlines vary)

  • Financial aid applications due

  • Schedule shadow visits/interviews

  • Complete standardized testing if required

Spring (March-April)

  • Admission decisions released

  • Financial aid awards announced

  • Re-enrollment contracts for current families

  • Final school visits for accepted students

Summer (June-August)

  • Attend new family orientations

  • Purchase uniforms/supplies

  • Complete health forms

  • Connect with parent associations

Life as a Boulder Private School Family: What to Expect

Time Commitment

Private school families often find themselves more involved than in public school:

  • Parent volunteer hours: Many schools request 20-40 hours/year

  • Fundraising events: Annual galas, auctions, community events

  • Drop-off/pick-up: Typically 8:00 AM - 3:30 PM (extended care available)

  • Parent-teacher conferences: Regular communication expectations

  • Community events: School celebrations, performances, sports games

The Hidden Costs

Beyond tuition, budget for:

  • Uniforms or dress codes: $200-500/year

  • Technology: Laptop requirements (some schools include)

  • School supplies: $150-350/year

  • Field trips: Often included, but some charge extra

  • Sports/activities: Team fees, equipment

  • Overnight trips: $500-3,500 depending on grade and destination

  • After-school care: $1,000-3,000/year if needed

  • Lunch programs: $800-1,200/year (some schools include)

Home Management for Busy Private School Families

Juggling private school commitments with work and family life requires organization. Many Boulder families find success by:

1. Creating Systems:

  • Digital calendar sharing for all family members

  • Weekly meal planning to save evening stress

  • Designated homework stations

  • Morning routine checklists

2. Leveraging Support:

  • Carpools with other school families

  • House cleaning services for busy weeks

  • Grocery delivery or meal prep services

  • Tutoring support when needed

3. Building Community:

  • Connecting with other parents early

  • Joining parent organizations

  • Participating in social events

  • Creating study groups for kids

4. Professional Services: Many Boulder families moving to the area benefit from:

  • A home concierge to provide high-end home care

  • Professional cleaning to maintain busy households

  • Meal prep delivery during peak school season

  • Educational consultants for school transitions

Moving to Boulder: Beyond Schools

Why Families Choose Boulder

Boulder attracts families for reasons that extend beyond education.

Outdoor Lifestyle:

  • 300 days of sunshine annually

  • 60,000 acres of open space

  • World-class hiking, biking, skiing within 30-60 minutes

  • Active, health-conscious community

Strong Economy:

  • Tech hub with major employers (Google, Twitter, Ball Aerospace)

  • Entrepreneurial ecosystem

  • University of Colorado Boulder research opportunities

  • Median household income: $69,520

Cultural Amenities:

  • Pearl Street Mall

  • Boulder Creek Path

  • Numerous festivals and farmers markets

  • Arts, music, and culinary scene

Safety & Quality of Life:

  • Low crime rates compared to national averages

  • Excellent public services

  • Strong environmental consciousness

  • Family-friendly community events year-round

Housing Considerations

Boulder's housing market is competitive:

  • Median home price: $800,000-1,200,000 (2025)

  • Rental market: $2,500-4,000/month for 3-bedroom

  • Desirable neighborhoods near private schools:

    • Gunbarrel (near Boulder Country Day)

    • North Boulder (near Shining Mountain Waldorf)

    • Central Boulder (near multiple schools)

    • Lafayette (near Dawson School)

Frequently Asked Questions

Do Boulder private schools offer transportation?

Most Boulder private schools do not provide bus service. However:

  • Dawson School offers "Mustang Express" (fee-based)

  • Some schools coordinate carpools

  • Families often create informal driving schedules

  • Location near school is a key consideration

How competitive is admission?

Varies significantly:

  • Highly selective: Mackintosh Academy (26% acceptance rate)

  • Moderately selective: Dawson, Boulder Country Day, Bixby (60-75%)

  • Mission-based acceptance: Crossroads, Temple Grandin (needs-based)

  • Open enrollment with availability: Most other schools

Can students transfer mid-year?

Many schools accept mid-year transfers based on space availability. Contact admissions offices directly to discuss:

  • Current enrollment numbers

  • Your child's grade level

  • Specific needs or circumstances

  • Academic records and readiness

Are Boulder private schools religiously affiliated?

19% of Boulder private schools have religious affiliations:

  • Lutheran: Mt. Zion Lutheran Preschool

  • Christian: Crossroads School, Sacred Heart of Jesus

  • Jewish: Some early childhood programs

  • Non-sectarian: Majority, including all schools profiled in detail above

What about gifted students?

Specialized gifted programs:

  • Mackintosh Academy (IB World School for gifted/creative learners)

  • Dawson School (advanced offerings, AP courses)

  • Fusion Academy (acceleration opportunities)

Do these schools prepare students for college?

Yes. Boulder private schools boast strong college acceptance rates:

  • Dawson School: Top SAT/ACT scores, 100% college acceptance

  • Shining Mountain: 100% graduation rate

  • Most schools offer college counseling starting in middle school

  • Students accepted to top universities nationwide

Resources for Boulder Families

Official School Links

Educational Organizations

Boulder Community Resources

Conclusion: Finding Your Family's Perfect Fit

Choosing a private school in Boulder is a deeply personal decision that depends on your child's learning style, your family's values, and your practical circumstances. Boulder's diverse private school landscape offers something for nearly every family—from traditional college-prep to progressive experiential learning, from arts-focused to specialized support for learning differences.

Key Takeaways:

  1. Start early: Popular schools fill up quickly; begin research 12-18 months before desired enrollment

  2. Visit in person: No amount of online research replaces experiencing a school's culture firsthand

  3. Consider the whole picture: Academic fit, social environment, location, and cost

  4. Don't rule out financial aid: Most families are surprised by aid availability

  5. Trust your instincts: The "right fit" often feels evident when you find it

Next Steps:

  1. Make a shortlist of 3-5 schools that align with your priorities

  2. Schedule tours at each school (typically offered fall through spring)

  3. Attend open houses to hear from current families

  4. Start gathering documents (transcripts, recommendations, test scores)

  5. Research financial aid and note application deadlines

  6. Connect with current parents through school admissions offices

Final Thoughts

Boulder's commitment to educational excellence—whether public or private—reflects the community's values and priorities. Private schools here offer not just academics, but community, character development, and preparation for life. As you navigate this decision, remember that the "best" school is the one where your child will thrive, grow, and develop a lifelong love of learning.

For busy families managing work, relocation, school research, and daily life, don't hesitate to seek support. Whether through educational consultants, home management services, or simply connecting with other Boulder families, building your support network early makes the transition smoother for everyone.

Welcome to Boulder—we're confident you'll find an educational home that exceeds your expectations.

Willow is a luxury home concierge service based in Boulder, Colorado. We care about your home and giving you back your time to do the things you care about most.

How it Works