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SCHOOL COMMUNITY·SAN LORENZO UNIFIED·NCES 063471005846

Bay Elementary

2001 Bockman Rd., San Lorenzo, CA 94580 · (510) 317-4300 · Alameda County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL422 STUDENTS
B
allk12 Grade
Scored higher than 56% of California public elementary schools
  • BTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • BBeats 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
422
Elementary
DISTRICT 395 · STATE 465
Student : Teacher
22.2:1
19 FTE teachers
DISTRICT 22.5:1 · STATE 22.3:1
Free / Reduced Lunch
70%
294 students
DISTRICT 75% · 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
Kindergarten9422%
Grade 16315%
Grade 26515%
Grade 36916%
Grade 47217%
Grade 55914%

This year's kindergarten class (94) is 59% larger than its 5th grade class (59).

Student demographics
62%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 58% · STATE 62% · US 70%
White
369%
DISTRICT 5% · STATE 20% · US 43%
Hispanic
22052%
DISTRICT 60% · STATE 56% · US 30%
Black
82%
DISTRICT 7% · STATE 5% · US 15%
Asian
13031%
DISTRICT 21% · STATE 12% · US 6%
Two+
246%
DISTRICT 4% · STATE 6% · US 5%
Pacific Islander
41%
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
21551%
Female
20749%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
43.8%
CA avg 49.1% . +14.8pp since 2014
Math
44.9%
CA avg 37.7% . +14.9pp since 2014

What this means: On the CAASPP, California's statewide test, about 44 of every 100 students at this school read and write at grade level and about 45 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 15 points since 2014, while math scores are up about 15 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts20.1%23.7%24.2%32.0%
Math24.2%20.6%25.8%29.4%
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
2024-2543.8%44.9%
2023-2437.1%40.4%
2022-2342.5%42.5%
2021-2242.0%41.5%
2018-1941.2%40.4%
2017-1845.5%37.4%
2016-1739.8%35.0%
2015-1633.0%30.0%
2014-1529.0%30.0%
% 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
42.1%
composite math + reading, all grades
Predicted
38.7%
based on CA schools with similar FRL share
Beats by
+3.3pp
above demographic expectation

What this means: About 42% of students here test proficient in math and reading, compared with the roughly 39% 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 Bay Elementary

Bay Elementary's state test result (42.1% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Bay Elementary this school42269.7%42.1%
San Marino Elementary
Buena Park
46568.4%44.5%
Agnes Ware Stanley Elementary
Garden Grove
35474.9%51.3%
Bayshore
Daly City
34263.7%30.1%
Walker Elementary
San Diego
39876.1%40.4%
Eden Gardens Elementary
Hayward
47769.4%28.6%
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 Bay Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Alameda County
State test proficiency
ranked highest first
42.1%#2,302 of 5,151#111 of 189
Math proficiency
ranked highest first
44.9%#1,939 of 5,172
▲ 214
#108 of 192
▲ 5
Reading proficiency
ranked highest first
43.8%#2,574 of 5,172
▲ 435
#116 of 192
▲ 9
3-year test score change
ranked biggest gain first
+2.6pp#2,448 of 5,116#60 of 187
Enrollment
ranked largest first
422#3,398 of 5,915#128 of 216
Students per teacher
ranked fewest first
22.2:1#2,342 of 5,352#67 of 201
Diversity index
ranked most diverse first
62.2%#1,598 of 5,354#102 of 201
Free and reduced lunch
ranked highest share first
69.7%#2,976 of 5,625#78 of 211
Enrollment change since 2017-18
ranked steepest decline first
-13.9%#2,166 of 3,837#81 of 138
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
422
-46 (-10%) vs 2020
-38% since 1990-91, when it was 685
Student : Teacher
22.2:1
was 22.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254221922.2:170% (294)
2023-2440518.322.2:168% (274)
2022-2344218.723.6:167% (298)
2020-214682122.3:144% (206)
2017-1849022.122.1:154% (266)
2015-165422422.6:152% (280)
2010-11598N/AN/A40% (238)
2000-015803118.7:121% (121)
1990-916852923.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Bay Elementary.

Since 2017-18: students down 14% (490 to 422); teachers down 14% (22.1 to 19).

About Bay Elementary

In San Lorenzo, California, Bay Elementary is a medium-sized elementary school. The school had 422 students in kindergarten through 5 in 2024-25.

San Lorenzo Unified has a total of 16 schools and 7,936 students, Bay Elementary among them.

Bay Elementary's enrollment is 52% Hispanic. Enrollment also includes 31% Asian, 9% White, and 6% multiracial. Among people living in Alameda County, the Hispanic share is about 23%. Bay Elementary has a diversity index of 62%, compared with 70% for all US public school students.

Staffing totals 19 full-time-equivalent teachers, and the student-to-teacher ratio is 22.2:1. Elementary schools in California have a similar average ratio of 22.3:1. The free or reduced-price lunch rate at Bay Elementary is 70%. The gap from the 49% average for public schools in Alameda County is 21 points.

The allk12 Grade for Bay Elementary is B. Compared with California public elementary schools, the school scored higher than 56% on a mix of test scores, poverty-adjusted results, and recent trend.

On the allk12 BeatsExpectations measure, Bay Elementary is 3.3 points above the average proficiency rate on state tests predicted for its free or reduced-price lunch share: 42.1% actual, 38.7% predicted. That is outside both the top and bottom 10% in California.

Among Alameda County residents, median household income is about $129,367, the share of adults with a bachelor's degree or higher is 52%, and about 6% of people live in poverty. Bay Elementary is one of 394 public schools in Alameda County, which together enroll about 210,511 students.

KIPP Summit Academy is located about 0.2 miles from Bay Elementary. Other public schools within five miles: at least 8. Among 7 nearby schools that report test results, Bay Elementary ranks 3rd on proficiency.

Its location is classified as Suburb: Large by the National Center for Education Statistics.

Enrollment was 468 in 2020-21 and 422 in 2024-25, a decrease of 46 students.

Families, students, and staff can use this page to discuss sports schedules, lunch menus, and spirit week at Bay Elementary. Anyone with firsthand experience at this school can post or comment.

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
Bay Elementary
District
San Lorenzo Unified
Address
2001 Bockman Rd., San Lorenzo, CA 94580
Phone
(510) 317-4300
County
Alameda County
Level
Elementary
Grade range
KG–05
Total enrollment
422
Teachers (FTE)
19
Student–teacher ratio
22.2:1
Free and reduced lunch
294 (70%)
Locale
21-Suburb: Large
NCES ID
063471005846
Charter school
No
Virtual school
No

Related schools

Other schools in San Lorenzo Unified
Other schools in San Lorenzo
Other Bay Elementary schools

3 other US public schools in 4 states are named Bay Elementary. Bay Elementary is the 3rd largest of the 4.

Nearby schools

Frequently asked questions

About Bay Elementary
What is the total enrollment at Bay Elementary?
Bay Elementary enrolls approximately 422 students in grades KG-05.
Is Bay Elementary an elementary, middle, or high school?
Bay Elementary is an elementary school covering grades KG-05.
What is the student-teacher ratio at Bay Elementary?
The student-to-teacher ratio at Bay Elementary is approximately 22.2:1 (19 FTE teachers).
What is the racial breakdown of students at Bay Elementary?
At Bay Elementary, the student body is approximately 9% White, 52% Hispanic, 2% Black, 31% Asian, 6% Two or more.
Is Bay Elementary public or private?
Bay Elementary is a public K-12 school, overseen by San Lorenzo Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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