Cedar River Montessori School
Cedar River Montessori School General Information
Overview
Cedar River Montessori School is a private, independent educational institution dedicated to providing a holistic, child-centered learning experience based on the Montessori philosophy. Located in Renton, Washington, the school offers programs for children from early childhood through middle school. Cedar River Montessori emphasizes experiential learning, independence, and environmental stewardship, allowing students to develop a lifelong love of learning. The curriculum integrates academic excellence with personal growth, guiding students to become critical thinkers, compassionate citizens, and responsible stewards of the world around them.
Set on a beautiful 12-acre campus with forests, wetlands, and gardens, the school provides a unique outdoor learning environment where students engage with nature daily. Cedar River Montessori’s approach encourages curiosity, creativity, and collaboration, fostering both intellectual and emotional development. With small class sizes and individualized learning plans, students receive personal attention from trained Montessori educators who help nurture each child’s potential in a safe, inclusive, and dynamic community.
Contact Information
Address: 15828 SE Jones Road, Renton, WA 98058
Phone Number: (425) 271-9614
Email Address: info@cedarrivermontessori.org
Cedar River Montessori School Facts
| Attribute | Details |
|---|---|
| Founding Year | 1981 |
| Motto | “Education for Life” |
| Type | Private, Independent Montessori School |
| Campus Size | 12 Acres |
| Grades Offered | Preschool – 8th Grade |
| Accreditation | Northwest Association of Independent Schools (NWAIS) |
Cedar River Montessori School Rankings
| Ranking Type | Position |
|---|---|
| State Ranking (Washington Private Schools) | Top 20% |
| National Montessori School Ranking | Top 15% |
| STEM Enrichment and Environmental Education | Top 10% |
Cedar River Montessori School Academics
Cedar River Montessori School Faculties / Departments
- Early Childhood Education Department
- Lower Elementary Department
- Upper Elementary Department
- Middle School Department
- Environmental Science and Outdoor Education
- Arts and Music Department
- Technology and Innovation Department
- Counseling and Student Support Services
Cedar River Montessori School Courses and Programs / Majors
- Montessori Primary Program (Ages 3–6)
- Lower Elementary Program (Grades 1–3)
- Upper Elementary Program (Grades 4–6)
- Middle School Program (Grades 7–8)
- Environmental Education and Ecology
- Visual and Performing Arts
- Practical Life and Cultural Studies
- Mathematics and Science Foundations
- World Language and Global Awareness
- Technology Literacy and Innovation Skills
Online Learning
Cedar River Montessori School primarily focuses on in-person experiential education. However, during certain situations, such as health-related closures or supplemental learning, the school provides online tools for continuity. Virtual learning includes interactive Montessori materials, digital science labs, reading platforms, and live classroom discussions via video conferencing. Online learning at Cedar River Montessori complements in-person instruction rather than replacing it, maintaining Montessori principles of self-direction, exploration, and community connection.
Average Test Scores
| Test Type | Average Score / Proficiency |
|---|---|
| MAP Reading | 87% Proficient |
| MAP Math | 84% Proficient |
| Science Benchmark | 86% Proficient |
Retention and Graduation Rates
Cedar River Montessori School boasts a student retention rate of approximately 95%, indicating strong family satisfaction and educational continuity. Students graduating from the middle school program are well-prepared for both public and private high schools, often excelling in advanced placement courses. The focus on independence, organization, and leadership ensures a smooth transition into secondary education, with graduates maintaining high academic and social success rates.
Cedar River Montessori School Admissions
GPA Range and SAT / ACT Range
Cedar River Montessori does not require GPA, SAT, or ACT scores for admission since it serves preschool through middle school students. Instead, the school emphasizes student readiness, developmental progress, and family commitment to Montessori education.
Cedar River Montessori School Acceptance Rate
| Year | Acceptance Rate |
|---|---|
| 2023 | 78% |
| 2024 | 80% |
Cedar River Montessori School Application Requirements
Admission to Cedar River Montessori School involves a holistic and family-oriented process designed to ensure a good fit for both the student and the Montessori philosophy. Applicants must complete an online application, provide previous school or preschool records if applicable, and participate in a family interview. Students may be invited for a classroom visit or observation to assess developmental readiness. Parents are also encouraged to attend an information session or open house to understand the Montessori approach and community values. The admissions team carefully reviews each application to ensure alignment with the school’s mission and values.
Application Process
- Submit completed application form and application fee
- Provide school records and teacher recommendations (if applicable)
- Attend parent information session
- Schedule student visit and observation
- Participate in family interview with admissions staff
- Receive admissions decision notification
Cedar River Montessori School Application Deadlines / Important Dates
| Event | Date |
|---|---|
| Application Opens | November 1 |
| Priority Deadline | February 15 |
| Admissions Decisions Sent | March 15 |
| Rolling Admissions (if space available) | April–August |
Essay Prompt
Not required for young learners. However, middle school applicants may be asked to submit a short personal essay about their learning goals, interests, or experiences within a Montessori setting.
Cedar River Montessori School Scholarships
Cedar River Montessori offers limited tuition assistance to families demonstrating financial need. Scholarships and financial aid are determined through a confidential process that assesses family income and circumstances. The school’s goal is to make Montessori education accessible to a diverse range of students while maintaining a strong, inclusive community.
Cedar River Montessori School Tuition Fee (Costs)
| Program Type | Annual Tuition (Approx.) |
|---|---|
| Preschool (Half-Day) | $10,500 |
| Preschool (Full-Day) | $13,500 |
| Elementary (Grades 1–6) | $17,500 |
| Middle School (Grades 7–8) | $18,800 |
Cedar River Montessori School Student Profile and Demographics
Student Demographics (Gender, Age, Race/Ethnicity)
Cedar River Montessori serves children aged 3 to 14 years old. The gender distribution is approximately 51% female and 49% male. The student population is diverse, reflecting the greater Seattle metropolitan area, with about 60% White, 15% Asian, 10% Hispanic, 8% Multiracial, and 7% African American students. The school values inclusivity and works to ensure equitable representation in its classrooms, activities, and leadership opportunities.
Low-Income Students / Students with Disabilities
Cedar River Montessori actively supports students from a variety of economic and developmental backgrounds. Approximately 18% of students receive financial assistance. The school provides individualized learning plans, classroom accommodations, and specialized support for students with learning differences or disabilities. Teachers and staff collaborate with families to ensure that each student thrives academically, socially, and emotionally.
Student Body
| Category | Data |
|---|---|
| Total Enrollment | 210 Students |
| International Students | 2% |
| Student-to-Teacher Ratio | 12:1 |
University Diversity
Diversity at Cedar River Montessori is central to its educational mission. The school celebrates cultural awareness, equity, and inclusion through classroom discussions, global studies, and community events. Students learn to appreciate cultural perspectives and engage in activities that foster empathy and respect. The community-driven environment encourages families from diverse backgrounds to participate actively, creating a culturally rich and vibrant educational experience for all.
Average Earnings
As Cedar River Montessori serves elementary and middle school students, earnings data is not applicable. However, alumni of the program often continue to excel in advanced academics and leadership roles in high school and beyond. The strong foundation built through Montessori education fosters critical thinking, confidence, and independence, qualities that contribute to long-term academic and professional success.
Cedar River Montessori School Faculty and Staff
Teachers and Staff
Cedar River Montessori’s faculty consists of certified Montessori educators, specialists, and support staff dedicated to nurturing children’s intellectual and personal growth. Teachers are trained through accredited Montessori institutions such as AMS and AMI, ensuring adherence to authentic Montessori pedagogy. The school’s staff includes environmental educators, art and music instructors, and experienced administrators who prioritize student well-being and academic integrity.
Faculty Profiles (Expertise, Achievements)
The faculty at Cedar River Montessori bring years of teaching experience and expertise in Montessori methodology, environmental education, and child development. Many educators hold advanced degrees in education or related fields and have been recognized for innovation in classroom design and environmental learning initiatives. The school’s teachers actively engage in professional development, ensuring their instructional practices remain current, dynamic, and deeply aligned with Montessori values.
Cedar River Montessori School Campus and Student Life
Campus Life / Housing
Cedar River Montessori’s 12-acre campus is a cornerstone of its educational philosophy. It features woodlands, wetlands, gardens, and outdoor classrooms that allow children to learn through direct engagement with nature. Students participate in gardening, composting, and sustainability projects as part of their daily curriculum. The campus also includes modern classrooms, science labs, art studios, and a library. Although housing is not offered, the school fosters a strong sense of community through family picnics, volunteer programs, and cultural events.
Transportation
The school provides convenient access to families from Renton, Issaquah, and the greater Seattle area. While Cedar River Montessori does not operate a bus system, families arrange carpools or use nearby public transportation options. Ample parking and safe drop-off zones ensure smooth daily transitions. The school’s commitment to sustainability extends to encouraging eco-friendly commuting options, such as carpooling and cycling when possible.