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SCHOOL COMMUNITY·SAN MATEO-FOSTER CITY·NCES 063492005916

Parkside Montessori

1685 Eisenhower St., San Mateo, CA 94402 · (650) 312-7575 · San Mateo County
GRADES KG–08ELEMENTARY12-CITYREGULAR SCHOOL418 STUDENTS
B+
allk12 Grade
Scored higher than 67% of California public elementary schools
  • A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • B-Three-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public elementary schools

Enrollment
418
Elementary
DISTRICT 387 · STATE 465
Student : Teacher
21.3:1
20 FTE teachers
DISTRICT 21.7:1 · STATE 22.3:1
Free / Reduced Lunch
18%
74 students
DISTRICT 39% · STATE 65%
Community
5
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten10224%
Grade 14811%
Grade 24711%
Grade 34511%
Grade 44611%
Grade 54411%
Grade 6389%
Grade 7276%
Grade 8215%

This year's kindergarten class (102) is 386% larger than its 8th grade class (21).

Student demographics
73%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 71% · STATE 62% · US 70%
White
14535%
DISTRICT 16% · STATE 20% · US 43%
Hispanic
8621%
DISTRICT 41% · STATE 56% · US 30%
Black
72%
DISTRICT 1% · STATE 5% · US 15%
Asian
12229%
DISTRICT 28% · STATE 12% · US 6%
Two+
5613%
DISTRICT 11% · STATE 6% · US 5%
Pacific Islander
20%
DISTRICT 2% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
22253%
Female
19647%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
70.3%
CA avg 49.1% . +35.3pp since 2014
Math
59.9%
CA avg 37.7% . +24.9pp since 2014

What this means: On the CAASPP, California's statewide test, about 70 of every 100 students at this school read and write at grade level and about 60 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are up about 35 points since 2014, while math scores are up about 25 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts37.3%33.0%16.5%13.2%
Math30.7%29.3%26.9%13.2%
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.

CAASPP results by year

School yearEnglish Language ArtsMath
2024-2570.3%59.9%
2023-2469.2%62.0%
2022-2368.9%59.1%
2021-2267.4%57.5%
2020-2162.8%48.9%
2018-1946.7%41.0%
2017-1864.0%43.1%
2016-1733.5%38.5%
2015-1641.0%39.0%
2014-1535.0%35.0%
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
66.8%
composite math + reading, all grades
Predicted
69.2%
based on CA schools with similar FRL share
Beats by
-2.4pp
below demographic expectation

What this means: About 67% of students here test proficient in math and reading, compared with the roughly 69% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Parkside Montessori

Parkside Montessori's state test result (66.8% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Parkside Montessori this school41817.7%66.8%
Turtleback Elementary
San Diego
45821.6%59.7%
Anaheim Hills Elementary
Anaheim
47618.7%80.5%
Ocean Shore Elementary
Pacifica
36816.6%56.4%
Addison Elementary
Palo Alto
36617.2%73.9%
Riverview STEM Elementary
Rancho Cordova
35716.5%85.8%
Matched among California elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Parkside Montessori ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn San Mateo County
State test proficiency
ranked highest first
66.8%#798 of 5,151#39 of 96
Math proficiency
ranked highest first
59.9%#1,072 of 5,172
▼ 133
#48 of 96
▼ 5
Reading proficiency
ranked highest first
70.3%#736 of 5,172
▲ 33
#30 of 96
▲ 4
3-year test score change
ranked biggest gain first
+2.7pp#2,418 of 5,116#39 of 96
Enrollment
ranked largest first
418#3,461 of 5,915#33 of 106
Students per teacher
ranked fewest first
21.3:1#1,672 of 5,352#40 of 99
Diversity index
ranked most diverse first
73.4%#254 of 5,354#13 of 99
Free and reduced lunch
ranked highest share first
17.7%#5,221 of 5,625#65 of 103
Enrollment change since 2017-18
ranked fastest growth first
+104.9%#8 of 1,139#2 of 13
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
418
+141 (+51%) vs 2020
-20% since 1990-91, when it was 525
Student : Teacher
21.3:1
was 21.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2541819.721.3:118% (74)
2023-244191922.1:120% (85)
2022-2332815.920.6:112% (39)
2020-212771321.3:116% (43)
2017-182041020.4:118% (36)
2015-164041822.4:136% (145)
2010-11406N/AN/A55% (222)
2000-014602518.4:124% (109)
1990-915252125.0:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Parkside Montessori.

Since 2017-18: students up 105% (204 to 418); teachers up 97% (10 to 19.7).

About Parkside Montessori

Parkside Montessori, a mid-sized elementary school, is located in San Mateo, California. The school enrolls 418 students in kindergarten through 8.

Parkside Montessori is one of 22 schools in San Mateo-Foster City, which enrolls 9,906 students in total.

The largest racial or ethnic group at Parkside Montessori is White, with 35% of students. The next largest groups are 29% Asian, 21% Hispanic, and 13% multiracial. In San Mateo County overall, the White share is about 38%. The diversity index for Parkside Montessori is 73%. For US public schools as a whole it is 70%.

Parkside Montessori lists 19.7 full-time-equivalent teachers; that is about 21.3 students per teacher. The gap from the 22.3:1 average for elementary schools in California is 1.0 students per teacher. About 18% of students at Parkside Montessori are eligible for free or reduced-price lunch. Among public schools in San Mateo County, the average eligibility rate is 34%.

Among California public elementary schools, Parkside Montessori outscored 67%, which works out to a B+ on the allk12 Grade.

Parkside Montessori is 2.4 points below its predicted average proficiency rate across its state test results (66.8% versus 69.2%), which places it in neither the top nor the bottom 10% in California.

In San Mateo County, home to about 742,340 people, median household income comes to about $158,855, the share of adults with a bachelor's degree or higher is 54%, and about 4% of people live in poverty. San Mateo County's 176 public schools enroll about 82,403 students and include Parkside Montessori.

Measured in a straight line, Bayside Academy is about 0.3 miles from Parkside Montessori. Around the school, at least 8 other public schools are within five miles. In a group of 8 nearby schools with scores, Parkside Montessori ranks 3rd on average proficiency.

The school's federal locale classification is City: Mid-size.

In 2020-21, federal data counted 277 students at Parkside Montessori; in 2024-25, 418. The grades served may not have been the same in both years.

The discussion board for Parkside Montessori is open to topics like special education services, counseling, and support programs. Teachers and staff are welcome to share updates too.

San Mateo County at a glance

View full county profile
Population
742,340
Census ACS
Median income
$158,855
Household, ACS
Bachelor's+
54%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
176
82,403 students

Quick facts

School name
Parkside Montessori
District
San Mateo-Foster City
Address
1685 Eisenhower St., San Mateo, CA 94402
Phone
(650) 312-7575
County
San Mateo County
Level
Elementary
Grade range
KG–08
Total enrollment
418
Teachers (FTE)
20
Student–teacher ratio
21.3:1
Free and reduced lunch
74 (18%)
Locale
12-City: Mid-size
NCES ID
063492005916
Charter school
No
Virtual school
No

Related schools

Other schools in San Mateo-Foster City
Other schools in San Mateo
Nearby schools

Frequently asked questions

About Parkside Montessori
How many students attend Parkside Montessori?
Parkside Montessori enrolls approximately 418 students in grades KG-08.
What grades does Parkside Montessori serve?
Parkside Montessori serves grades KG-08.
How many students per teacher at Parkside Montessori?
Approximately 21.3:1 students per teacher at Parkside Montessori.
How diverse is Parkside Montessori?
Parkside Montessori reports a student body of 35% White, 21% Hispanic, 2% Black, 29% Asian, 13% Two or more.
Who oversees Parkside Montessori?
Parkside Montessori is overseen by San Mateo-Foster City in San Mateo County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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