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SCHOOL COMMUNITY·LINCOLN UNIFIED·NCES 062169002575

Colonial Heights

8135 Balboa Ave., Stockton, CA 95209 · (209) 953-8783 · San Joaquin County
GRADES KG–08ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL547 STUDENTS
C-
allk12 Grade
Scored higher than 22% of California public elementary schools
  • C-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.
  • CThree-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
547
Elementary
DISTRICT 517 · STATE 465
Student : Teacher
21.8:1
25 FTE teachers
DISTRICT 22.7:1 · STATE 22.3:1
Free / Reduced Lunch
85%
463 students
DISTRICT 77% · 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
Kindergarten6812%
Grade 1489%
Grade 2499%
Grade 36812%
Grade 4519%
Grade 56412%
Grade 66412%
Grade 75610%
Grade 87914%

This year's kindergarten class (68) is 14% smaller than its 8th grade class (79).

Student demographics
64%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 65% · STATE 62% · US 70%
White
6111%
DISTRICT 14% · STATE 20% · US 43%
Hispanic
30956%
DISTRICT 55% · STATE 56% · US 30%
Black
6211%
DISTRICT 11% · STATE 5% · US 15%
Asian
6412%
DISTRICT 12% · STATE 12% · US 6%
Two+
438%
DISTRICT 7% · STATE 6% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
71%
DISTRICT 1% · 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
27250%
Female
27550%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
29.7%
CA avg 49.1% . -0.3pp since 2014
Math
19.8%
CA avg 37.7% . +0.8pp since 2014

What this means: On the CAASPP, California's statewide test, about 30 of every 100 students at this school read and write at grade level and about 20 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores have held steady since 2014, while math scores have held steady.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts8.2%21.5%29.4%40.9%
Math6.1%13.8%29.9%50.3%
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
2024-2529.7%19.8%
2023-2432.3%24.2%
2022-2332.5%22.2%
2021-2231.9%19.2%
2020-2127.3%12.0%
2018-1937.4%25.4%
2017-1837.2%21.6%
2016-1734.1%24.3%
2015-1631.0%18.0%
2014-1530.0%19.0%
% 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
26.9%
composite math + reading, all grades
Predicted
29.9%
based on CA schools with similar FRL share
Beats by
-3.0pp
below demographic expectation

What this means: About 27% of students here test proficient in math and reading, compared with the roughly 30% 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 Colonial Heights

Colonial Heights's state test result (26.9% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Colonial Heights this school54784.6%26.9%
William McKinley Elementary
Corona
59881.1%32.6%
Cordova Villa Elementary
Rancho Cordova
47586.1%22.4%
Tully C. Knoles
Stockton
64384.0%25.6%
John R. Williams
Stockton
55584.9%25.8%
Robinson Elementary
Fresno
52590.7%30.5%
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 Colonial Heights ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn San Joaquin County
State test proficiency
ranked highest first
26.9%#3,867 of 5,151#73 of 138
Math proficiency
ranked highest first
19.8%#4,321 of 5,172
▼ 616
#87 of 138
▼ 20
Reading proficiency
ranked highest first
29.7%#4,016 of 5,172
▼ 495
#75 of 138
▼ 9
3-year test score change
ranked biggest drop first
-0.8pp#1,538 of 5,116#44 of 136
Enrollment
ranked largest first
547#1,902 of 5,915#76 of 159
Students per teacher
ranked fewest first
21.8:1#1,994 of 5,352#30 of 149
Diversity index
ranked most diverse first
63.6%#1,432 of 5,354#52 of 149
Free and reduced lunch
ranked highest share first
84.6%#1,701 of 5,625#44 of 154
Enrollment change since 2017-18
ranked steepest decline first
-4.5%#3,375 of 3,837#80 of 95
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
547
+70 (+15%) vs 2020
-21% since 1990-91, when it was 694
Student : Teacher
21.8:1
was 19.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2554725.221.8:185% (463)
2023-2452424.421.5:185% (443)
2022-2352822.923.1:177% (408)
2020-214772419.9:173% (346)
2017-1857324.123.8:178% (446)
2015-165452323.7:181% (442)
2010-11564N/AN/A70% (396)
2000-015803019.3:148% (281)
1990-916942824.8:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Colonial Heights.

Since 2017-18: students down 5% (573 to 547); teachers up 4% (24.1 to 25.2).

About Colonial Heights

Colonial Heights is a mid-sized elementary school serving families in Stockton, California. In all, 547 students attend the school in kindergarten through 8.

Enrollment across the 13 schools in Lincoln Unified totals 8,721 students.

The share of Hispanic students at Colonial Heights is 56%, a majority. Smaller groups are 12% Asian, 11% Black, 11% White, and 8% multiracial. For comparison, the population of San Joaquin County is roughly 43% Hispanic. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 64%.

Colonial Heights reported 25.2 full-time-equivalent teachers in 2024-25, a ratio of 21.8:1. That is in line with the 22.3:1 average for elementary schools in California. There are 463 students eligible for free or reduced-price lunch, 85% of enrollment. The rate at public schools in San Joaquin County averages 66%, lower than here.

On the allk12 Grade, Colonial Heights lands at C-, ahead of 22% of California public elementary schools.

Predicted from its free or reduced-price lunch share, Colonial Heights would score about 29.9%. It scores 26.9%, 3.0 points below that figure.

In San Joaquin County, the median household earns about $92,179 a year, the share of adults with a bachelor's degree or higher is 23%, and about 10% of people live in poverty. San Joaquin County has 251 public schools with about 153,026 students, including Colonial Heights.

A public school about 0.1 miles away, Special Education Preschool DIS, is the closest to Colonial Heights. The count of other public schools within five miles is at least 8. In a group of 7 nearby schools with scores, Colonial Heights ranks 4th on average proficiency.

Colonial Heights is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more, a location NCES labels Suburb: Large.

Between 2020-21 and 2024-25, Colonial Heights had a net gain of 70 students, or 15%. The number of students per teacher increased from 19.9 to 21.8 over 4 years.

The allk12 page for Colonial Heights lets the school community talk about pickup and drop-off, after-school programs, and teacher feedback. You can also rate the school on this page.

San Joaquin County at a glance

View full county profile
Population
797,334
Census ACS
Median income
$92,179
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
251
153,026 students

Quick facts

School name
Colonial Heights
District
Lincoln Unified
Address
8135 Balboa Ave., Stockton, CA 95209
Phone
(209) 953-8783
County
San Joaquin County
Level
Elementary
Grade range
KG–08
Total enrollment
547
Teachers (FTE)
25
Student–teacher ratio
21.8:1
Free and reduced lunch
463 (85%)
Locale
21-Suburb: Large
NCES ID
062169002575
Charter school
No
Virtual school
No

Related schools

Other schools in Lincoln Unified
Other schools in Stockton
Nearby schools

Frequently asked questions

About Colonial Heights
What is the total enrollment at Colonial Heights?
Colonial Heights enrolls approximately 547 students in grades KG-08.
What age range does Colonial Heights serve?
Colonial Heights serves students from grade KG through grade 08.
How many teachers does Colonial Heights have?
Colonial Heights employs 25 FTE teachers, for a student-to-teacher ratio of 21.8:1.
What is the racial breakdown of students at Colonial Heights?
At Colonial Heights, the student body is approximately 11% White, 56% Hispanic, 11% Black, 12% Asian, 8% Two or more.
What district is Colonial Heights in?
Colonial Heights is part of Lincoln Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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