The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·SYLVAN UNION ELEMENTARY·NCES 063867011872

Mary Ann Sanders Elementary

3101 Fine Ave., Modesto, CA 95355 · (209) 552-3200 · Stanislaus County
GRADES KG–05ELEMENTARY12-CITYTITLE IREGULAR SCHOOL558 STUDENTS
B-
allk12 Grade
Scored higher than 52% 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.
  • 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.
  • C+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
558
Elementary
DISTRICT 511 · STATE 465
Student : Teacher
21.1:1
27 FTE teachers
DISTRICT 21.6:1 · STATE 22.3:1
Free / Reduced Lunch
55%
307 students
DISTRICT 67% · 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
Kindergarten11220%
Grade 16311%
Grade 29317%
Grade 310118%
Grade 49717%
Grade 59116%
Grade 710%
Student demographics
69%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 66% · STATE 62% · US 70%
White
13224%
DISTRICT 24% · STATE 20% · US 43%
Hispanic
26347%
DISTRICT 51% · STATE 56% · US 30%
Black
163%
DISTRICT 3% · STATE 5% · US 15%
Asian
8816%
DISTRICT 11% · STATE 12% · US 6%
Two+
499%
DISTRICT 9% · STATE 6% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
92%
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
27950%
Female
27950%

Discussions

+ POST

Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
45.2%
CA avg 49.1% . +5.2pp since 2014
Math
51.2%
CA avg 37.7% . +25.2pp since 2014

What this means: On the CAASPP, California's statewide test, about 45 of every 100 students at this school read and write at grade level and about 51 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 5 points since 2014, while math scores are up about 25 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts20.9%24.4%23.7%31.1%
Math23.0%28.3%23.0%25.8%
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
2024-2545.2%51.2%
2023-2446.9%43.9%
2022-2341.1%40.4%
2021-2251.9%43.5%
2018-1956.1%47.9%
2017-1852.6%40.8%
2016-1744.6%37.8%
2015-1637.0%32.0%
2014-1540.0%26.0%
% 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
46.9%
composite math + reading, all grades
Predicted
47.3%
based on CA schools with similar FRL share
Beats by
-0.4pp
below demographic expectation

What this means: About 47% 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 Mary Ann Sanders Elementary

Mary Ann Sanders Elementary's state test result (46.9% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Mary Ann Sanders Elementary this school55855.0%46.9%
Lake Forest Elementary
Lake Forest
64055.3%48.0%
Gettysburg Elementary
Clovis
62653.0%58.6%
Mountain View Elementary
Fresno
61157.1%51.5%
Lake Hills Elementary
Riverside
63856.4%62.9%
Edgewater Elementary
Marysville
54058.7%33.7%
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 Mary Ann Sanders Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Stanislaus County
State test proficiency
ranked highest first
46.9%#1,936 of 5,151#17 of 100
Math proficiency
ranked highest first
51.2%#1,503 of 5,172
▲ 395
#12 of 100
▲ 4
Reading proficiency
ranked highest first
45.2%#2,429 of 5,172
▼ 300
#28 of 100
▼ 9
3-year test score change
ranked biggest gain first
+0.6pp#3,168 of 5,116#66 of 100
Enrollment
ranked largest first
558#1,779 of 5,915#41 of 108
Students per teacher
ranked fewest first
21.1:1#1,543 of 5,352#23 of 97
Diversity index
ranked most diverse first
68.8%#779 of 5,354#3 of 97
Free and reduced lunch
ranked highest share first
55.0%#3,689 of 5,625#87 of 105
Enrollment change since 2017-18
ranked steepest decline first
-0.7%#3,782 of 3,837#53 of 56
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
558
+6 (+1%) vs 2020
-14% since 2010-11, when it was 652
Student : Teacher
21.1:1
was 23.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2555826.521.1:155% (307)
2023-2461327.522.3:141% (252)
2022-2361926.623.3:150% (307)
2020-215522423.0:138% (208)
2017-185622126.8:144% (247)
2015-165992227.2:142% (251)
2010-11652N/AN/A41% (270)
Source: NCES Common Core of Data. Rows are the federal collections on file for Mary Ann Sanders Elementary.

Since 2017-18: students down 1% (562 to 558); teachers up 26% (21 to 26.5).

About Mary Ann Sanders Elementary

Mary Ann Sanders Elementary is a medium-sized elementary school found in Modesto, California. The school had 558 students in kindergarten through 5 in 2024-25.

Sylvan Union Elementary has 13 schools; together they serve 7,974 students.

Mary Ann Sanders Elementary has no majority group; Hispanic students are the largest, at 47%. Beyond that, enrollment is 24% White, 16% Asian, 9% multiracial, and 3% Black. The Hispanic share in Stanislaus County as a whole is similar, at about 50%. Pick two students at random and there is a 69% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

The count of teachers at Mary Ann Sanders Elementary is 26.5 full-time equivalents, for a ratio of 21.1:1. That is 1.2 students per teacher below the 22.3:1 average for elementary schools in California. Around 55% of the school's students qualify for free or reduced-price meals. The rate at public schools in Stanislaus County averages 71%, higher than here.

allk12 grades Mary Ann Sanders Elementary a B-. The grade compares the school only with California public elementary schools, because each state gives its own test.

The school's average proficiency rate on state tests is 46.9%. For its free or reduced-price lunch share, the predicted value is 47.3%.

Census estimates describe Stanislaus County this way: the median household income is $81,468, the share of adults with a bachelor's degree or higher is 20%, and about 11% of people live in poverty. Besides Mary Ann Sanders Elementary, Stanislaus County has 189 other public schools.

Freedom Elementary is the closest public school, about 0.6 miles away in a straight line. Other public schools within five miles number at least 8. Nearby schools with test data average 43.5% proficiency; Mary Ann Sanders Elementary posts 46.9%.

Under the NCES locale system, Mary Ann Sanders Elementary is City: Mid-size.

Enrollment went from 552 in 2020-21 to 558 in 2024-25, a change of 6 students. Staffing shifted too: the ratio moved from 23.0:1 to 21.1:1.

Conversations here can range across enrollment questions, class placement, and PTA news. Reviews and ratings from people who know the school are welcome.

Stanislaus County at a glance

View full county profile
Population
553,990
Census ACS
Median income
$81,468
Household, ACS
Bachelor's+
20%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
190
106,477 students

Quick facts

School name
Mary Ann Sanders Elementary
District
Sylvan Union Elementary
Address
3101 Fine Ave., Modesto, CA 95355
Phone
(209) 552-3200
County
Stanislaus County
Level
Elementary
Grade range
KG–05
Total enrollment
558
Teachers (FTE)
27
Student–teacher ratio
21.1:1
Free and reduced lunch
307 (55%)
Locale
12-City: Mid-size
NCES ID
063867011872
Charter school
No
Virtual school
No

Related schools

Other schools in Sylvan Union Elementary
Other schools in Modesto
Nearby schools

Frequently asked questions

About Mary Ann Sanders Elementary
How large is Mary Ann Sanders Elementary?
Mary Ann Sanders Elementary enrolls approximately 558 students in grades KG-05.
Is Mary Ann Sanders Elementary an elementary, middle, or high school?
Mary Ann Sanders Elementary is an elementary school covering grades KG-05.
What is the student-teacher ratio at Mary Ann Sanders Elementary?
The student-to-teacher ratio at Mary Ann Sanders Elementary is approximately 21.1:1 (27 FTE teachers).
What is the racial breakdown of students at Mary Ann Sanders Elementary?
At Mary Ann Sanders Elementary, the student body is approximately 24% White, 47% Hispanic, 3% Black, 16% Asian, 9% Two or more.
Is Mary Ann Sanders Elementary public or private?
Mary Ann Sanders Elementary is a public K-12 school, overseen by Sylvan Union Elementary.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post