Average
#920 of 1,790 private schools in CA
Arrow Montessori School of San Dimas
Elementary School
818 W GLADSTONE ST, San Dimas, CA 91773
Estimated academic score. This school does not have standardized test data. Based on 14 schools in San Dimas. Learn more
Enrollment
46
Student-Teacher
7.9:1
Score
6.2
Grades
Pre-K – 8th
Enrollment
46
Student-Teacher
7.9:1
Score
6.2
Grades
Pre-K – 8th
Updated
2021-22
Updated 2021-22
How this school compares
In San Dimas
#4 of 4
public schools
California elementary schools
#538 of 1,102
Academic performance
8.3 / 10
Very strong
About Arrow Montessori School of San Dimas
Arrow Montessori School of San Dimas serves 46 students from prekindergarten through eighth grade in this well-established Los Angeles County community. As a regular public school following Montessori principles, the school maintains an exceptionally small class environment with just 6 full-time teachers, creating an intimate 7.9:1 student-teacher ratio that allows for highly personalized attention. The school has earned impressive recognition, receiving a 9.0 out of 10 rating from MySchoolScout and ranking #93 out of 1,790 California elementary schools, placing it in the 95th percentile statewide.
This outstanding performance reflects the school's commitment to the Montessori educational approach, which emphasizes self-directed learning and hands-on discovery. Located on West Gladstone Street, the school serves families in an affluent suburban neighborhood where the median household income reaches $101,466 and 38% of residents hold bachelor's degrees or higher. The area's low poverty rate of 9.4% and median home values of $714,400 reflect the community's stability and educational investment.
Arrow Montessori School of San Dimas offers families seeking a small, nurturing Montessori environment an exceptional option within the public school system, situated in one of San Dimas' thriving suburban neighborhoods.
What Parents Should Know
With an enrollment of 46 students, Arrow Montessori School of San Dimas is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
With a student-teacher ratio of 7.9:1, Arrow Montessori School of San Dimas offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
As a private school, Arrow Montessori School of San Dimas operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Compare to Public Schools
BetaHow Arrow Montessori School of San Dimas compares to 12 public schools serving similar grades in San Dimas, CA
Student Demographics
Nearby Elementary Schools
| School | Rating |
|---|---|
| Arrow Montessori School of San Dimas (this school) | 6.2 |
| Arma J. Shull Elementary | 7.2 |
| Gladstone Elementary | 7.2 |
| Vista (Alternative) | — |
| Lone Hill Middle | 7.5 |
| Fred Ekstrand Elementary | 8.0 |
| Allen Avenue Elementary | 6.4 |
| Ramona Middle | 7.2 |
| Grace Miller Elementary | 7.8 |
| La Verne Heights Elementary | 6.6 |
| Oak Mesa Elementary | 6.8 |
| J. Marion Roynon Elementary | 7.9 |
| Blue Ridge Academy | 4.5 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
What This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in CA
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
818 W GLADSTONE ST, San Dimas, CA 91773
Nearby Alternatives
Families considering Arrow Montessori School of San Dimas may also want to explore other elementary schools in the area. Willow Elementary (rated 8.8/10, 1.0 miles away, in nearby Glendora), which scores notably higher. Another option is Fred Ekstrand Elementary (rated 8.0/10, 1.2 miles away), which scores notably higher. Additionally, Arma J. Shull Elementary (rated 7.2/10, 0.2 miles away), which scores slightly higher. For more schools in San Dimas, see our San Dimas schools guide .
Nearby Schools
20 within 1.5 mi| School | Distance | Rating |
|---|---|---|
| Arrow Montessori School of San Dimas San Dimas | 0.0 mi | — |
| Arma J. Shull Elementary San Dimas | 0.2 mi | 7.2 |
| DOVE DAY SCHOOL- EDUCATIONAL PROGRAMS- INC. San Dimas | 0.5 mi | — |
| Gladstone Elementary San Dimas | 0.6 mi | 7.2 |
| Sutherland Elementary Glendora | 0.8 mi | 6.5 |
| Chaparral High (Continuation) San Dimas | 0.9 mi | 7.0 |
| Vista (Alternative) San Dimas | 0.9 mi | — |
| San Dimas High San Dimas | 1.1 mi | 8.4 |
| Adult Transition Program San Dimas | 1.1 mi | — |
| Lone Hill Middle San Dimas | 1.1 mi | 7.5 |
| Willow Elementary Glendora | 1.0 mi | 8.8 |
| CANYON VIEW SCHOOL San Dimas | 1.3 mi | 6.7 |
| Fred Ekstrand Elementary San Dimas | 1.2 mi | 8.0 |
| Glendora High Glendora | 1.6 mi | 5.9 |
| Arrow High (Continuation) Glendora | 1.4 mi | 5.4 |
| Oak Knoll Alternative Glendora | 1.4 mi | 5.4 |
| Bridges Community Day Glendora | 1.4 mi | — |
| ST DOROTHY CATHOLIC SCHOOL Glendora | 1.7 mi | 5.6 |
| St. Dorothy Elementary School Glendora | 1.7 mi | — |
| KINDERCARE LEARNING CENTER San Dimas | 1.5 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91773 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$105,926
Median Home Value
$754,700
Median Rent
$2,232/mo
Population
33,917
College Educated
40.4%
Homeownership
71.3%
Avg Commute
31.9 min
Poverty Rate
9.2%
Median Age
42.7
Community Profile
The community surrounding Arrow Montessori School of San Dimas has a median household income of $105,926. It is a well-educated community where 40% of adults hold a bachelor's degree or higher. The median home value in the area is $754,700, with a median rent of $2,232/month. The local poverty rate of 9.2% is relatively low. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ACADEMY ON THE HILL Aliso Viejo, CA | 6.2 |
| LEPORT MONTESSORI Del Mar, CA | 6.2 |
| Meridian Elementary Meridian, CA | 6.2 |
| OLIVE CREST ACADEMY Garden Grove, CA | 6.2 |
| SIERRA VISTA KIRK BAUCHER SCHOOL Modesto, CA | 6.2 |
| Summerland Elementary Summerland, CA | 6.2 |
Frequently Asked Questions
Common questions about Arrow Montessori School of San Dimas
What grades does Arrow Montessori School of San Dimas serve?
Arrow Montessori School of San Dimas serves students in grades Pre-K through 8th.
How many students attend Arrow Montessori School of San Dimas?
Arrow Montessori School of San Dimas has an enrollment of approximately 46 students.
What is the student-teacher ratio at Arrow Montessori School of San Dimas?
The student-teacher ratio at Arrow Montessori School of San Dimas is 7.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Arrow Montessori School of San Dimas rank in CA?
Arrow Montessori School of San Dimas is ranked #920 out of 1,790 private schools in CA.
What is Arrow Montessori School of San Dimas's MySchoolScout rating?
Arrow Montessori School of San Dimas has a composite rating of 6.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
Is Arrow Montessori School of San Dimas a private school?
Yes, Arrow Montessori School of San Dimas is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Arrow Montessori School of San Dimas a religious school?
No, Arrow Montessori School of San Dimas is a nonsectarian (non-religious) private school.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,574/100K)
FBI UCR 2024. City-level (San Dimas). Data >1 year old.
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 8th
- Enrollment
- 46
- Gender Split
- 52% M / 48% F
- Student-Teacher Ratio
- 7.9:1
- Teachers (FTE)
- 6
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 5 hours
- Days Per Year
- 180 days
- Setting
- Large Suburb
- County
- LOS ANGELES
- Phone
- (909) 599-0025
- Data Year
- 2022–2023
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.