Enrollment
540
Elementary
DISTRICT 545 · STATE 519
SCHOOL COMMUNITY·NORTHSIDE ISD·NCES 483312022789
CHUMBLEY EL
13969 BLANCO RIVER RUN, SAN ANTONIO, TX 78253 · (210) 397-8500 · Bexar County
GRADES PK–05ELEMENTARY41-RURALREGULAR SCHOOL540 STUDENTS
Student : Teacher
13.9:1
39 FTE teachers
DISTRICT 13.0:1 · STATE 15.1:1
Free / Reduced Lunch
37%
201 students
DISTRICT 54% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Student demographics
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
Test scores
STAAR 2025-26 . % Meets Grade Level or AboveReading
57.0%
TX avg 54.5% . -1.0pp since 2024
Mathematics
46.0%
TX avg 45.3% . -1.0pp since 2024
What this means: On the STAAR, Texas's statewide test, about 57 of every 100 students at this school read at grade level and about 46 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are down about 1 points since 2024, while math scores are down about 1 points.
Source: STAAR. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
46.4%
composite math + reading, all grades
Predicted
57.8%
based on TX schools with similar FRL share
Beats by
-11.4pp
below demographic expectation
What this means: About 46% of students here test proficient in math and reading, compared with the roughly 58% typical for Texas 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 Texas'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 →
About CHUMBLEY EL
Located at 13969 BLANCO RIVER RUN, in SAN ANTONIO, Texas, CHUMBLEY EL is a mid-sized K-5 school that serves 540 students (grades pre-K through 5), part of NORTHSIDE ISD.
CHUMBLEY EL is one of 128 schools operated by NORTHSIDE ISD, a district that enrolls 100,435 students overall.
On the student-mix side, CHUMBLEY EL lists that Hispanic students make up the majority at 61%. Beyond that, the school records 18% White, 11% Black, 7% multiracial, 2% Asian. Compared to Bexar County overall, the school's racial mix sits in roughly the same range.
On the income-and-resources front, The school currently runs with 39 full-time-equivalent teachers, for a student-teacher ratio near 13.9:1. That figure is tighter than the state norm's 15.1:1 average. About 37% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Bexar County (around 63%), the school's rate is somewhat below typical.
On a residual basis (actual vs predicted given the student mix), CHUMBLEY EL tracks the demographic baseline. The model predicts 57.8% given the school's FRL share; actual proficiency is 46.4%.
In the surrounding community, census data for Bexar County shows the typical household earns roughly $72,341 per year, roughly 32% of adults have completed at least a four-year degree, and the poverty rate sits near 11%. In all, Bexar County runs 638 public schools (combined enrollment of about 368,487 students), of which CHUMBLEY EL is one.
COLE EL is the nearest neighboring public school, about 1.7 miles from this campus. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), CHUMBLEY EL ranks 6th on composite proficiency, below the local average of 48.3%.
The school occupies a rural site.
Inside the community feed, recent activity here tends to focus on open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.
Bexar County at a glance
View full county profilePopulation
2,067,341
Census ACS
Median income
$72,341
Household, ACS
Bachelor's+
32%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
638
368,487 students
Quick facts
Related schools
Other schools in NORTHSIDE ISD
- BRENNAN H SHigh · 2,965 students
- HARLAN H SHigh · 2,778 students
- CLARK H SHigh · 2,750 students
- TAFT H SHigh · 2,670 students
- BRANDEIS H SHigh · 2,657 students
- MARSHALL H SHigh · 2,634 students
Other schools in SAN ANTONIO
- REAGAN H SHigh · 3,403 students
- EAST CENTRAL H SHigh · 3,362 students
- JOHNSON H SHigh · 3,196 students
- BRENNAN H SHigh · 2,965 students
- HARLAN H SHigh · 2,778 students
- CLARK H SHigh · 2,750 students
Nearby schools
- COLE EL1.7 mi · 769
- REED EL2.0 mi · 766
- HOFFMANN EL2.2 mi · 754
- MIRELES EL2.2 mi · 789
- BRISCOE MIDDLE2.4 mi · 1,263
- STRAUS MIDDLE2.5 mi · 1,363
Frequently asked questions
About CHUMBLEY ELHow many students attend CHUMBLEY EL?
CHUMBLEY EL enrolls approximately 540 students in grades PK-05.
Is CHUMBLEY EL an elementary, middle, or high school?
CHUMBLEY EL is an elementary school covering grades PK-05.
How many teachers does CHUMBLEY EL have?
CHUMBLEY EL employs 39 FTE teachers, for a student-to-teacher ratio of 13.9:1.
What is the student diversity at CHUMBLEY EL?
Student demographics at CHUMBLEY EL are roughly 18% White, 61% Hispanic, 11% Black, 2% Asian, 7% Two or more.
What district is CHUMBLEY EL in?
CHUMBLEY EL is part of NORTHSIDE ISD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.