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Parkside Montessori

Public Grades K-8
1286th
SchoolDigger Rank ?
of 5,817 California Elementary Schools
Better than 78% of California elementary schools
Summary

In San Mateo, Parkside Montessori serves 418 students in kindergarten through grade 8. Its 2025–26 proficiency rates were above district and state averages in English language arts (ELA), math, and science, but the schoolwide results vary sharply by grade. ELA proficiency was 49% in grade 3 and 50% in grade 4, compared with 80%–97% in grades 5–8; math was lowest in grades 4–5, at 49% and 43%. The most important takeaway is that Parkside’s strong overall results do not describe every grade equally: early-grade ELA and grades 4–5 math are the clearest soft spots.

Compared with nearby schools, Parkside is above average in all three subjects, though it is not the local leader in ELA or math. It exceeded the average for 10 nearby schools by 22 percentage points in ELA, 14 in math, and 17 in science, placing fifth of 11 schools in ELA and math and fourth in science. Among nearby K–8 schools, North Shoreview Montessori had higher all-grade ELA and math results than Parkside, while Parkside’s science result was higher. Parkside also exceeded Bayside Academy in all three subjects. Against the San Mateo-Foster City district, Parkside’s leads were 18 points in ELA, 13 in math, and 13 in science; its leads over California were 21, 26, and 22 points, respectively.

Scores have risen overall since 2022–23, though not steadily: ELA increased by 2 percentage points, math by 5, and science by 8, with science declining after a 2023–24 peak. SchoolDigger rated Parkside at the 78th statewide percentile with 4 stars in 2025–26; four nearby schools ranked higher. Parkside’s 2024–25 free/reduced lunch eligible rate was 18%, compared with a nearby-school average of 42%, and its student-teacher ratio was 21.2, close to the nearby average. SchoolDigger’s statewide group rankings were lower than its overall standing for Asian students (61st percentile) and White students (60th), compared with 78th overall, indicating a less strong relative standing in serving those groups than the school’s overall ranking suggests.

418
Students ?
21.2
Student/teacher ratio ?
$24,984
Per pupil spending ?
17.7%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
97%
Kindergartners with all required immunizations (2024-25)
Exemptions: 0% (any vaccine)
 1685 Eisenhower St.
       San Mateo, CA  94402-1045

(650) 312-7575

District: San Mateo-Foster City

Racial breakdown:

White:
34.7%
Asian:
29.2%
Hispanic:
20.6%
more
 See top rated California elementary schools

 Compare Parkside Montessori to nearby elementary schools!
At a glance
▲ Ranking trend: Improving — 53rd percentile in 2016 → 78th in 2026
Strengths
✓Test scores above the California average (66% vs 42% meeting standards)
✓Ranks in the top 22% of California elementary schools
✓Ranking is trending up — up 25 percentile points since 2016
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school66%
District avg51%
California avg42%
Elementary school
1,286th of 5,817
California public elementary schools ?
Top 22%▲ up 25 pts since 2016
From top 47% (2016) to top 22% (2026)
See the entire ranking list of California Elementary Schools →
★★★★★
SchoolDigger rating ?
Middle school
72nd of 2,740
California public middle schools ?
Top 3%▲ up 6 pts since 2023
From top 8% (2023) to top 3% (2026)
See the entire ranking list of California Middle Schools →
★★★★★
SchoolDigger rating ?
9th of 18Elementary Schools in the San Mateo-Foster City
472nd of 1,530San Mateo-Foster City among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Elementary school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202676.71286 of 581777.9%★★★★☆
202577.11279 of 585778.2%★★★★☆
202487.4840 of 586985.7%★★★★☆
202383.11047 of 585982.1%★★★★☆
202283.31031 of 588382.5%★★★★☆
202177.9295 of 141779.2%★★★★☆
201944.72893 of 578950.0%★★★☆☆
201864.41843 of 566267.4%★★★☆☆
201739.03171 of 569244.3%★★☆☆☆
201646.92664 of 561452.5%★★★☆☆
201544.02793 of 561150.2%★★★☆☆
201322.74552 of 553017.7%★☆☆☆☆
201217.34825 of 539010.5%★☆☆☆☆
201143.52985 of 537744.5%★★☆☆☆
201025.84166 of 531421.6%★☆☆☆☆
200951.92366 of 519354.4%★★★☆☆
200834.83286 of 511335.7%★★☆☆☆
200743.52698 of 511347.2%★★☆☆☆
200646.72350 of 481851.2%★★★☆☆
200553.42024 of 482258.0%★★★☆☆
200449.82167 of 480954.9%★★★☆☆

Asian

YearAvg scoreStatewide rankCalifornia percentileRating
202667.0469 of 121061.2%★★★☆☆
202563.5543 of 120354.9%★★★☆☆
202465.5506 of 120558.0%★★★☆☆
202367.1475 of 119060.1%★★★☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202682.5937 of 558183.2%★★★★☆
202577.21190 of 559778.7%★★★★☆
202486.1822 of 561285.4%★★★★☆
202385.7854 of 560984.8%★★★★☆
202288.5714 of 563587.3%★★★★☆
202173.5306 of 126775.8%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202482.2742 of 551786.6%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202669.51528 of 560372.7%★★★★☆
202575.51262 of 562877.6%★★★★☆
202482.9969 of 564382.8%★★★★☆
202376.41248 of 563877.9%★★★★☆
202269.01567 of 566372.3%★★★★☆
202177.2275 of 127278.4%★★★★☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202663.01008 of 253660.3%★★★☆☆
202556.11218 of 259853.1%★★★☆☆
202466.4923 of 265165.2%★★★☆☆
202359.31141 of 266157.1%★★★☆☆
202267.7888 of 272667.4%★★★☆☆
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202697.272 of 274097.4%★★★★★
202597.272 of 276197.4%★★★★★
202491.8235 of 278391.6%★★★★★
202392.1233 of 278191.6%★★★★★

Asian

YearAvg scoreStatewide rankCalifornia percentileRating
202686.235 of 77795.5%★★★★★

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202697.541 of 251698.4%★★★★★
202596.670 of 253397.2%★★★★★
202490.8226 of 255191.1%★★★★★
202391.4216 of 253191.5%★★★★★

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202693.9150 of 251494.0%★★★★★
202594.9138 of 253494.6%★★★★★
202476.8496 of 255280.6%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Elementary school
Low Socio Economic Status (2024)87th percentile~ school
Female (2026)83rd percentile+5 vs school
Male (2026)73rd percentile-5 vs school
Asian (2026)61st percentile-17 vs school
White (2026)60th percentile-18 vs school
Middle school
Female (2026)98th percentile~ school
Asian (2026)95th percentile~ school
Male (2026)94th percentile-3 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy71%+21 vs state
Mathematics64%+26 vs state
Science58%+22 vs state

5.0
2 ratings · 2 written reviews
5★2
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What people are saying
by a parent
Tuesday, November 28, 2023

Open Quote As a parent of two children at Parkside, I can confidently say it's a truly exceptional community. Here, every child is not just known but wholeheartedly supported. The teachers' genuine happiness reflects in their dedication, going above and beyond for our kids. The Montessori philosophy instills independence, creating confident, self-reliant learners. The mixed-age classrooms promote diverse learning, from teacher guidance to valuable peer interactions. It's heartwarming to see older kids actively supporting and guiding the younger ones—it truly feels like an extended family here. Close Quote


by a parent
Sunday, April 25, 2021

Open Quote We love Parkside Montessori! My kids have had amazing teachers who really care about the growth and development of the students. The current principal is truly outstanding. He is an excellent communicator, has a clear vision for the school, and leads by example. Through this pandemic, I feel like he has gone above and beyond to reach out to the parent community on a regular basis and keep us informed every step along the way. He never shies away from the tough questions and is transparent in his answers. My kids have both shown an enthusiasm for learning during their time at Parkside and can't wait to get back to the classroom. One of my favorite things about the school is the sense of community...makes me excited to get back to school and see all of the Parkside staff and families as well! Close Quote





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Frequently Asked Questions about Parkside Montessori

In the 2024-25 school year, 418 students attended Parkside Montessori.

Students at Parkside Montessori are 35% White, 29% Asian, 21% Hispanic, 13% Two or more races, 2% African American.

Parkside Montessori ranks 1286th of 5817 California elementary schools. SchoolDigger rates this school 4 stars out of 5.

Rate Parkside Montessori!



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Latest California data All new data »
2013–14 through 2024–25 immunization rates (updated)NewOct 19, 2026
2025–26 attendance data, dropout rates & graduation ratesNewOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresNewOct 15, 2026
2024–25 school spending dataJul 1, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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