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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
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
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
112
Grade 1
63
Grade 2
93
Grade 3
101
Grade 4
97
Grade 5
91
Grade 7
1
Student demographics
White
13224%
DISTRICT 24% · STATE 20%
Hispanic
26347%
DISTRICT 51% · STATE 56%
Black
163%
DISTRICT 3% · STATE 5%
Asian
8816%
DISTRICT 11% · STATE 12%
Two+
499%
DISTRICT 9% · STATE 6%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
92%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. 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

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
46.9%
CA avg 47.1% . +6.9pp since 2014
Math
43.9%
CA avg 35.6% . +17.9pp since 2014
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
45.5%
composite math + reading, all grades
Predicted
46.7%
based on CA schools with similar FRL share
Beats by
-1.2pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
558
-4 (-1%) vs 2017
Student : Teacher
21.1:1
was 26.8:1
% White
24%
was 40%
% Hispanic
47%
was 38%
% Black
3%
was 3%
% Asian
16%
was 10%
Source: NCES Common Core of Data

About Mary Ann Sanders Elementary

As a reasonably sized elementary school in Modesto, California, Mary Ann Sanders Elementary serves 558 students from grades K through 5, overseen by Sylvan Union Elementary.

Within Sylvan Union Elementary, which oversees 13 schools and 7,974 students, Mary Ann Sanders Elementary is one campus in the system.

In terms of who attends, Mary Ann Sanders Elementary records that 47% of students identify as Hispanic, with the remaining enrollment distributed across several groups. Other groups include 24% White, 16% Asian, 9% multiracial, 3% Black. Compared to Stanislaus County overall, the school's racial mix sits in roughly the same range.

Looking at the economic backdrop, Staff filings list 27 full-time-equivalent teachers, which works out to roughly 21.1:1 students per teacher. Statewide, the average ratio sits near 22.3:1, putting Mary Ann Sanders Elementary tighter than the state norm the norm. Around 55% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. That share is noticeably below Stanislaus County's rate of about 71%.

After controlling for student poverty, Mary Ann Sanders Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 46.7%, the actual is 45.5%, a residual of -1.2 points.

In the surrounding community, the surrounding county (Stanislaus County) records that median household income runs about $81,468, roughly 20% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 11%. In all, Stanislaus County runs 190 public schools (combined enrollment of about 106,477 students), of which Mary Ann Sanders Elementary is one.

Freedom Elementary is the nearest neighboring public school, about 0.6 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Mary Ann Sanders Elementary ranks 4th on composite proficiency, above the local average of 43.1%.

Geographically, the school is in an urban area.

Trend over the last 7 years. Over the past 7-year window, the student count remained close to its prior level: 562 students in 2018 compared to 558 in 2025. White enrollment moved from 40% to 24% across the same window. The student-to-teacher ratio pulled in from 26.8:1 in 2018 to 21.1:1 today.

On this page, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

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/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.
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