The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·CASTRO VALLEY UNIFIED·NCES 060780000741

Castro Valley Elementary

20185 San Miguel Ave., Castro Valley, CA 94546 · (510) 537-1919 · Alameda County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL502 STUDENTS
A-
allk12 Grade
Scored higher than 83% 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.
  • A-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
502
Elementary
DISTRICT 483 · STATE 465
Student : Teacher
23.9:1
21 FTE teachers
DISTRICT 23.9:1 · STATE 22.3:1
Free / Reduced Lunch
55%
276 students
DISTRICT 41% · STATE 65%
Community
6
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
Kindergarten12825%
Grade 16914%
Grade 27615%
Grade 37515%
Grade 48116%
Grade 57315%

This year's kindergarten class (128) is 75% larger than its 5th grade class (73).

Student demographics
75%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 74% · STATE 62% · US 70%
White
7515%
DISTRICT 19% · STATE 20% · US 43%
Hispanic
16332%
DISTRICT 24% · STATE 56% · US 30%
Black
306%
DISTRICT 4% · STATE 5% · US 15%
Asian
16032%
DISTRICT 38% · STATE 12% · US 6%
Two+
7114%
DISTRICT 14% · STATE 6% · US 5%
Pacific Islander
31%
DISTRICT 0% · 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
23948%
Female
26352%

Discussions

+ POST

Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
62.0%
CA avg 49.1% . +11.0pp since 2014
Math
52.9%
CA avg 37.7% . +14.9pp since 2014

What this means: On the CAASPP, California's statewide test, about 62 of every 100 students at this school read and write at grade level and about 53 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 11 points since 2014, while math scores are up about 15 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts37.6%24.3%21.2%16.8%
Math23.8%29.1%28.6%18.5%
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
2024-2562.0%52.9%
2023-2463.7%55.6%
2022-2364.2%57.8%
2021-2260.5%48.9%
2020-2157.4%38.2%
2018-1965.0%58.8%
2017-1855.7%59.9%
2016-1758.0%59.9%
2015-1662.0%51.0%
2014-1551.0%38.0%
% 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
58.5%
composite math + reading, all grades
Predicted
47.3%
based on CA schools with similar FRL share
Beats by
+11.2pp
above demographic expectation

What this means: About 59% of students here test proficient in math and reading, compared with the roughly 47% 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 Castro Valley Elementary

Castro Valley Elementary's state test result (58.5% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Castro Valley Elementary this school50255.0%58.5%
Stanton Elementary
Castro Valley
51553.0%54.6%
Fairmont Elementary
El Cerrito
53753.1%51.4%
Hage Elementary
San Diego
50553.5%47.3%
Braddock Drive Elementary
Culver City
54159.7%67.5%
Stonebrae Elementary
Hayward
60554.2%47.3%
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 Castro Valley Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Alameda County
State test proficiency
ranked highest first
58.5%#1,197 of 5,151#89 of 189
Math proficiency
ranked highest first
52.9%#1,417 of 5,172
▼ 215
#101 of 192
▼ 7
Reading proficiency
ranked highest first
62.0%#1,208 of 5,172
▼ 167
#86 of 192
▼ 5
3-year test score change
ranked biggest gain first
+2.7pp#2,389 of 5,116#57 of 187
Enrollment
ranked largest first
502#2,401 of 5,915#82 of 216
Students per teacher
ranked fewest first
23.9:1#3,668 of 5,352#119 of 201
Diversity index
ranked most diverse first
74.7%#144 of 5,354#21 of 201
Free and reduced lunch
ranked highest share first
55.0%#3,691 of 5,625#97 of 211
Enrollment change since 2017-18
ranked fastest growth first
+5.9%#711 of 1,139#29 of 48
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
502
+28 (+6%) vs 2020
+9% since 1990-91, when it was 462
Student : Teacher
23.9:1
was 27.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-255022123.9:155% (276)
2023-244942123.5:155% (273)
2022-234721924.8:148% (226)
2020-214741727.9:136% (170)
2017-1847418.525.6:146% (220)
2015-164691826.1:141% (193)
2010-11432N/AN/A43% (184)
2000-013702117.6:131% (114)
1990-914621924.3:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Castro Valley Elementary.

Since 2017-18: students up 6% (474 to 502); teachers up 14% (18.5 to 21).

About Castro Valley Elementary

Castro Valley Elementary is one of the public schools in Castro Valley, California. It is a medium-sized elementary school. Its 502 students are spread across kindergarten through 5.

Castro Valley Elementary sits within Castro Valley Unified, which has 15 schools and 9,548 students.

The most common group at Castro Valley Elementary is Hispanic students, at 32%. The school is also 32% Asian, 15% White, 14% multiracial, and 6% Black. The Hispanic share of the county population is lower, at 23%. The school's diversity index is 75%, meaning two students picked at random have a 75% chance of belonging to different racial or ethnic groups.

Dividing enrollment by its 21 full-time-equivalent teachers gives a ratio of about 23.9:1. That is higher than the 22.3:1 average for elementary schools in California. Eligible students account for 55% of enrollment in the free or reduced-price lunch program.

Measured against California public elementary schools, Castro Valley Elementary receives an A-. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

The allk12 BeatsExpectations score for Castro Valley Elementary is +11.2 points: 58.5% actual, 47.3% predicted.

Alameda County has these Census figures: the median household income is $129,367, roughly 52% of adults have a four-year degree or more, and about 6% of residents live below the federal poverty line. Alameda County is home to 394 public schools and about 210,511 public school students.

Castro Valley High is the nearest neighboring public school, about 0.5 miles away. Within five miles of Castro Valley Elementary, there are at least 8 other public schools. On proficiency, Castro Valley Elementary is behind the 64.1% nearby average, ranking 4th of 6.

The school's locale code, Suburb: Large, means it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

The school enrolled 502 students in 2024-25, 28 more than the 474 it had in 2020-21. Staffing shifted too: the ratio moved from 27.9:1 to 23.9:1.

Discussion on this page can cover school events, clubs, and volunteer needs. Posting is open to anyone connected to the school.

Alameda County at a glance

View full county profile
Population
1,649,473
Census ACS
Median income
$129,367
Household, ACS
Bachelor's+
52%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
394
210,511 students

Quick facts

School name
Castro Valley Elementary
District
Castro Valley Unified
Address
20185 San Miguel Ave., Castro Valley, CA 94546
Phone
(510) 537-1919
County
Alameda County
Level
Elementary
Grade range
KG–05
Total enrollment
502
Teachers (FTE)
21
Student–teacher ratio
23.9:1
Free and reduced lunch
276 (55%)
Locale
21-Suburb: Large
NCES ID
060780000741
Charter school
No
Virtual school
No

Related schools

Other schools in Castro Valley Unified
Other schools in Castro Valley
Nearby schools

Frequently asked questions

About Castro Valley Elementary
How large is Castro Valley Elementary?
Castro Valley Elementary enrolls approximately 502 students in grades KG-05.
What age range does Castro Valley Elementary serve?
Castro Valley Elementary serves students from grade KG through grade 05.
How many students per teacher at Castro Valley Elementary?
Approximately 23.9:1 students per teacher at Castro Valley Elementary.
How diverse is Castro Valley Elementary?
Castro Valley Elementary reports a student body of 15% White, 32% Hispanic, 6% Black, 32% Asian, 14% Two or more.
Who oversees Castro Valley Elementary?
Castro Valley Elementary is overseen by Castro Valley Unified in Alameda County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post