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SCHOOL COMMUNITY·CASTRO VALLEY UNIFIED·NCES 060780009342

Independent Elementary

21201 Independent School Rd., Castro Valley, CA 94552 · (510) 537-9558 · Alameda County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL662 STUDENTS
A-
allk12 Grade
Scored higher than 75% of California public elementary schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • DThree-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
662
Elementary
DISTRICT 483 · STATE 465
Student : Teacher
25.0:1
27 FTE teachers
DISTRICT 23.9:1 · STATE 22.3:1
Free / Reduced Lunch
28%
187 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
Kindergarten15423%
Grade 17311%
Grade 210516%
Grade 310616%
Grade 49915%
Grade 512519%

This year's kindergarten class (154) is 23% larger than its 5th grade class (125).

Student demographics
68%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 74% · STATE 62% · US 70%
White
10516%
DISTRICT 19% · STATE 20% · US 43%
Hispanic
10316%
DISTRICT 24% · STATE 56% · US 30%
Black
183%
DISTRICT 4% · STATE 5% · US 15%
Asian
32950%
DISTRICT 38% · STATE 12% · US 6%
Two+
10616%
DISTRICT 14% · STATE 6% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
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
33651%
Female
32649%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
67.2%
CA avg 49.1% . -1.8pp since 2014
Math
68.1%
CA avg 37.7% . +1.1pp since 2014

What this means: On the CAASPP, California's statewide test, about 67 of every 100 students at this school read and write at grade level and about 68 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 2 points since 2014, while math scores are up about 1 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts42.5%24.6%14.9%17.9%
Math40.4%27.7%14.6%17.3%
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
2024-2567.2%68.1%
2023-2472.4%70.2%
2022-2371.2%64.4%
2021-2274.9%68.0%
2020-2166.3%56.6%
2018-1977.9%75.4%
2017-1871.7%75.0%
2016-1775.3%75.8%
2015-1677.0%74.0%
2014-1569.0%67.0%
% 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
69.6%
composite math + reading, all grades
Predicted
63.0%
based on CA schools with similar FRL share
Beats by
+6.6pp
above demographic expectation

What this means: About 70% of students here test proficient in math and reading, compared with the roughly 63% 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 Independent Elementary

Independent Elementary's state test result (69.6% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Independent Elementary this school66228.2%69.6%
Heritage Elementary
Tustin
56732.5%69.7%
Tustin Memorial Elementary
Santa Ana
61322.5%85.9%
Hickory Elementary
Torrance
84725.6%70.2%
Natomas Pacific Pathways Prep Elementary
Sacramento
50430.8%68.5%
Tamura (Hisamatsu) Elementary
Fountain Valley
52629.3%83.3%
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 Independent Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Alameda County
State test proficiency
ranked highest first
69.6%#671 of 5,151#58 of 189
Math proficiency
ranked highest first
68.1%#686 of 5,172
▼ 93
#59 of 192
▼ 2
Reading proficiency
ranked highest first
67.2%#896 of 5,172
▼ 305
#65 of 192
▼ 9
3-year test score change
ranked biggest drop first
-3.8pp#776 of 5,116#54 of 187
Enrollment
ranked largest first
662#943 of 5,915#30 of 216
Students per teacher
ranked fewest first
25.0:1#4,412 of 5,352#155 of 201
Diversity index
ranked most diverse first
67.7%#921 of 5,354#73 of 201
Free and reduced lunch
ranked highest share first
28.2%#4,826 of 5,625#151 of 211
Enrollment change since 2017-18
ranked fastest growth first
+0.3%#1,121 of 1,139#46 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
662
+33 (+5%) vs 2020
+76% since 1990-91, when it was 376
Student : Teacher
25.0:1
was 25.2:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2566226.525.0:128% (187)
2023-246612724.5:128% (184)
2022-236342723.5:127% (172)
2020-216292525.2:114% (90)
2017-186602526.4:117% (111)
2015-166532526.1:114% (89)
2010-11593N/AN/A8% (48)
2000-014452121.2:14% (18)
1990-913761820.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Independent Elementary.

Since 2017-18: students unchanged (660 to 662); teachers up 6% (25 to 26.5).

About Independent Elementary

Independent Elementary is a mid-sized elementary school in California, with an address in Castro Valley. The school enrolls 662 students in kindergarten through 5. Elementary schools in California average about 465 students, which makes this school 42% larger than average.

Independent Elementary reports to Castro Valley Unified, which has 15 schools and 9,548 students.

The largest group at Independent Elementary is Asian students, at 50%. It is also 16% multiracial, 16% White, 16% Hispanic, and 3% Black. For comparison, the population of Alameda County is roughly 33% Asian. The diversity index for Independent Elementary is 68%. For US public schools as a whole it is 70%.

Staffing at Independent Elementary comes to 26.5 full-time-equivalent teachers, or 25.0:1. The school's 25.0:1 compares with an average of 22.3:1 for elementary schools in California. On the income side, 28% of students qualify for free or reduced-price lunch. The gap from the 49% average for public schools in Alameda County is 21 points.

Independent Elementary earns an A- on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 75% of California public elementary schools.

BeatsExpectations compares each school's average proficiency rate across its state test results with a prediction based on free or reduced-price lunch eligibility. For Independent Elementary, the prediction is 63.0% and the result is 69.6%.

The school is in Alameda County, where the median household earns about $129,367 a year, a bachelor's degree or higher is held by about 52% of adults, and the poverty rate is about 6%. Across Alameda County, 394 public schools serve about 210,511 students.

Canyon Middle is the nearest public school to Independent Elementary, about 0.5 miles away. Within five miles of Independent Elementary, there are at least 8 other public schools. Its average proficiency rate of 69.6% is above the 59.9% average for nearby schools.

The school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more, according to its NCES locale (Suburb: Large).

Since 2020-21, enrollment has grown 5%, from 629 to 662.

The discussion board for Independent Elementary is open to topics like pickup and drop-off, after-school programs, and teacher feedback. Teachers and staff are welcome to share updates too.

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
Independent Elementary
District
Castro Valley Unified
Address
21201 Independent School Rd., Castro Valley, CA 94552
Phone
(510) 537-9558
County
Alameda County
Level
Elementary
Grade range
KG–05
Total enrollment
662
Teachers (FTE)
27
Student–teacher ratio
25.0:1
Free and reduced lunch
187 (28%)
Locale
21-Suburb: Large
NCES ID
060780009342
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 Independent Elementary
What is the total enrollment at Independent Elementary?
Independent Elementary enrolls approximately 662 students in grades KG-05.
What grades does Independent Elementary serve?
Independent Elementary serves grades KG-05.
How many students per teacher at Independent Elementary?
Approximately 25.0:1 students per teacher at Independent Elementary.
How diverse is Independent Elementary?
Independent Elementary reports a student body of 16% White, 16% Hispanic, 3% Black, 50% Asian, 16% Two or more.
Who oversees Independent Elementary?
Independent 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.
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