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SCHOOL COMMUNITY·NORTHSIDE ISD·NCES 483312009470

Blattman Elementary School

3300 N LOOP 1604 W, SAN ANTONIO, TX 78231 · (210) 397-4600 · Bexar County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL492 STUDENTS
Enrollment
492
Elementary
DISTRICT 545 · STATE 519
Student : Teacher
14.5:1
34 FTE teachers
DISTRICT 13.0:1 · STATE 15.1:1
Free / Reduced Lunch
12%
60 students
DISTRICT 54% · STATE 65%
Community
1
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
Pre-K153%
Kindergarten6313%
Grade 17215%
Grade 28317%
Grade 39118%
Grade 47114%
Grade 59720%

This year's kindergarten class (63) is 35% smaller than its 5th grade class (97).

Student demographics
62%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 50% · STATE 63% · US 70%
White
19840%
DISTRICT 16% · STATE 24% · US 43%
Hispanic
22846%
DISTRICT 68% · STATE 54% · US 30%
Black
173%
DISTRICT 7% · STATE 13% · US 15%
Asian
224%
DISTRICT 4% · STATE 6% · US 6%
Two+
245%
DISTRICT 5% · STATE 3% · US 5%
Native American
31%
DISTRICT 0% · STATE 0% · US 1%
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
25953%
Female
23347%

Discussions

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Test scores

STAAR 2025-26 . % Meets Grade Level or Above
Reading
78.0%
TX avg 54.5% . -22.0pp since 2020
Mathematics
71.0%
TX avg 45.3% . -29.0pp since 2020

What this means: On the STAAR, Texas's statewide test, about 78 of every 100 students at this school read at grade level and about 71 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are down about 22 points since 2020, while math scores are down about 29 points.

Performance levels, 2025-26

SubjectMasters Grade LevelMeets Grade LevelApproaches Grade LevelDid Not Meet Grade Level
Reading48.0%30.0%15.0%7.0%
Mathematics42.0%29.0%18.0%11.0%
Share of tested students at each STAAR level. Each student counts in one level, so a row adds to about 100%.

STAAR results by year

School yearReadingMathematics
2025-2678.0%71.0%
2024-2579.0%73.0%
2023-2475.0%77.0%
2022-2357.0%86.0%
2021-2288.0%100.0%
2020-21100.0%100.0%
% Meets Grade Level or Above, all students and all tested grades.
Source: STAAR. 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
70.5%
composite math + reading, all grades
Predicted
68.5%
based on TX schools with similar FRL share
Beats by
+2.0pp
above demographic expectation

What this means: About 70% of students here test proficient in math and reading, compared with the roughly 68% 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 →

Schools most like Blattman Elementary School

Blattman Elementary School's state test result (70.5% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Blattman Elementary School this school49212.2%70.5%
Aue Elementary School
SAN ANTONIO
53014.2%72.7%
Becker Elementary School
AUSTIN
50215.1%52.5%
Eleanor Kolitz Hebrew Language Academy
SAN ANTONIO
48612.8%72.2%
Ridgetop Elementary School
AUSTIN
39618.4%62.5%
Judy Rucker Elementary School
PROSPER
68113.2%57.0%
Matched among Texas 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 Blattman Elementary School ranks

Among elementary schools
MeasureThis schoolIn TexasIn Bexar County
State test proficiency
ranked highest first
70.5%#299 of 4,401#13 of 313
Math proficiency
ranked highest first
71.0%#392 of 4,466
▼ 75
#13 of 317
no change
Reading proficiency
ranked highest first
78.0%#350 of 4,466
▼ 7
#14 of 317
▲ 1
3-year test score change
ranked biggest gain first
+3.0pp#2,438 of 3,998#164 of 282
Enrollment
ranked largest first
492#2,617 of 4,938#186 of 346
Students per teacher
ranked fewest first
14.5:1#1,967 of 4,622#137 of 314
Diversity index
ranked most diverse first
61.8%#1,251 of 4,628#44 of 314
Free and reduced lunch
ranked highest share first
12.2%#4,605 of 4,789#321 of 327
Enrollment change since 2017-18
ranked steepest decline first
-10.5%#1,991 of 2,838#147 of 192
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
492
-6 (-1%) vs 2020
-17% since 2010-11, when it was 595
Student : Teacher
14.5:1
was 13.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-254923414.5:112% (60)
2023-2449333.514.7:114% (68)
2022-2353137.614.1:114% (74)
2020-214983713.5:110% (50)
2017-1855033.616.4:18% (44)
2015-165293515.1:16% (33)
2010-115953616.5:17% (42)
Source: NCES Common Core of Data. Rows are the federal collections on file for Blattman Elementary School.

Since 2017-18: students down 11% (550 to 492); teachers up 1% (33.6 to 34).

About Blattman Elementary School

Blattman Elementary School is classified as an elementary school. It is located in SAN ANTONIO, Texas. The school counts 492 students across pre-K through 5.

Blattman Elementary School is one of 127 schools in NORTHSIDE ISD, which enrolls 100,208 students in total.

The most common group at Blattman Elementary School is Hispanic students, at 46%. Enrollment also includes 40% White, 5% multiracial, 4% Asian, and 3% Black. The school's Hispanic share is 13 points below the 60% share among Bexar County residents. The school's diversity index is 62%, meaning two students picked at random have a 62% chance of belonging to different racial or ethnic groups.

A ratio of 14.5:1 comes from the school's 34 full-time-equivalent teachers. That matches the 15.1:1 average for elementary schools in Texas fairly closely. The lunch program counts 12% of students at Blattman Elementary School as eligible for free or reduced-price meals. It compares with 63% for public schools in Bexar County.

Compared with Texas schools that have similar shares of low-income students, Blattman Elementary School's results are 2.0 points above predicted: 70.5% against 68.5%.

Among Bexar County residents, the median household income is $72,341, the share of adults with a bachelor's degree or higher is 32%, and roughly 11% of residents are in poverty. Besides Blattman Elementary School, Bexar County has 637 other public schools.

The nearest public school is Huebner Elementary School, at about 1.1 miles. Around the school, at least 8 other public schools are within five miles. By average proficiency, Blattman Elementary School is 3rd among 8 schools close by.

The NCES locale for Blattman Elementary School is Suburb: Large, which covers schools in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Blattman Elementary School had 498 students in 2020-21 and 492 in 2024-25, nearly the same. From 2020-21 to 2024-25, the ratio rose from 13.5:1 to 14.5:1.

If you have questions about enrollment questions, class placement, and PTA news at Blattman Elementary School, you can post them here. Posting is open to anyone connected to the school.

Bexar County at a glance

View full county profile
Population
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

School name
Blattman Elementary School
District
NORTHSIDE ISD
Address
3300 N LOOP 1604 W, SAN ANTONIO, TX 78231
Phone
(210) 397-4600
County
Bexar County
Level
Elementary
Grade range
PK–05
Total enrollment
492
Teachers (FTE)
34
Student–teacher ratio
14.5:1
Free and reduced lunch
60 (12%)
Locale
21-Suburb: Large
NCES ID
483312009470
Charter school
No
Virtual school
No

Related schools

Other schools in NORTHSIDE ISD
Other schools in SAN ANTONIO
Nearby schools

Frequently asked questions

About Blattman Elementary School
What is the total enrollment at Blattman Elementary School?
Blattman Elementary School enrolls approximately 492 students in grades PK-05.
What age range does Blattman Elementary School serve?
Blattman Elementary School serves students from grade PK through grade 05.
How many students per teacher at Blattman Elementary School?
Approximately 14.5:1 students per teacher at Blattman Elementary School.
How diverse is Blattman Elementary School?
Blattman Elementary School reports a student body of 40% White, 46% Hispanic, 3% Black, 4% Asian, 5% Two or more.
Who oversees Blattman Elementary School?
Blattman Elementary School is overseen by NORTHSIDE ISD in Bexar County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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