Enrollment
91
Elementary
DISTRICT 77 · STATE 519
SCHOOL COMMUNITY·SAN ISIDRO ISD·NCES 483891008022
San Isidro Elementary School
5175 FM 1017, SAN ISIDRO, TX 78588 · (956) 481-3107 · Starr County
GRADES PK–08ELEMENTARY42-RURALTITLE IREGULAR SCHOOL91 STUDENTS
C
allk12 Grade
Scored higher than 25% of Texas public elementary schools
- C-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C+Beats 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 Texas public elementary schools
Student : Teacher
8.7:1
10 FTE teachers
DISTRICT 8.7:1 · STATE 15.1:1
Free / Reduced Lunch
97%
88 students
DISTRICT 98% · 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, 2024-25
| Grade | Students | Share |
|---|---|---|
| Pre-K | 8 | 9% |
| Kindergarten | 4 | 4% |
| Grade 1 | 7 | 8% |
| Grade 2 | 9 | 10% |
| Grade 3 | 8 | 9% |
| Grade 4 | 8 | 9% |
| Grade 5 | 15 | 16% |
| Grade 6 | 11 | 12% |
| Grade 7 | 13 | 14% |
| Grade 8 | 8 | 9% |
Student demographics
4%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 5% · STATE 63% · US 70%
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
School pathway
Students here typically continue to
San Isidro Elementary School→San Isidro High School
Based on grade levels within SAN ISIDRO ISD. Attendance zones can vary; confirm enrollment with the district.
QUIET COMMUNITY
Be the first to start a discussion at San Isidro Elementary School.
START A DISCUSSIONTest scores
STAAR 2025-26 . % Meets Grade Level or AboveReading
57.0%
TX avg 54.5% . +52.0pp since 2020
Mathematics
22.0%
TX avg 45.3% . -2.0pp since 2020
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 22 of 100 do math at grade level. Across all Texas schools, those numbers are about 55 and 45. Reading scores are up about 52 points since 2020, while math scores are down about 2 points.
Performance levels, 2025-26
| Subject | Masters Grade Level | Meets Grade Level | Approaches Grade Level | Did Not Meet Grade Level |
|---|---|---|---|---|
| Reading | 32.0% | 25.0% | 18.0% | 25.0% |
| Mathematics | 9.0% | 13.0% | 32.0% | 46.0% |
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 year | Reading | Mathematics |
|---|---|---|
| 2025-26 | 57.0% | 22.0% |
| 2024-25 | 53.0% | 13.0% |
| 2023-24 | 55.0% | 25.0% |
| 2022-23 | 31.0% | 31.0% |
| 2021-22 | 38.0% | 6.0% |
| 2020-21 | 5.0% | 24.0% |
% 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 · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
28.9%
composite math + reading, all grades
Predicted
32.4%
based on TX schools with similar FRL share
Beats by
-3.5pp
below demographic expectation
What this means: About 29% of students here test proficient in math and reading, compared with the roughly 32% 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 San Isidro Elementary School
San Isidro Elementary School's state test result (28.9% proficient) is higher than 1 of the 3 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| San Isidro Elementary School this school | 91 | 96.7% | 28.9% |
| Batesville School BATESVILLE | 92 | 95.7% | 26.6% |
| Golden Rule DALLAS | 99 | 92.9% | 48.8% |
| Oilton Elementary School OILTON | 109 | 91.7% | 31.7% |
| Falfurrias Innovation Academy FALFURRIAS | 124 | 95.2% | N/A |
| Psja Alamo Building Blocks Academy ALAMO | 94 | 87.2% | N/A |
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 San Isidro Elementary School ranks
Among elementary schools| Measure | This school | In Texas | In Starr County |
|---|---|---|---|
| Enrollment ranked largest first | 91 | #4,841 of 4,938 | #17 of 17 |
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 2024-25Enrollment
91
-36 (-28%) vs 2020
-51% since 2000-01, when it was 184
Student : Teacher
8.7:1
was 10.6:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 91 | 10.5 | 8.7:1 | 97% (88) |
| 2023-24 | 96 | 11.7 | 8.2:1 | 97% (93) |
| 2022-23 | 106 | 11.4 | 9.3:1 | 97% (103) |
| 2020-21 | 127 | 12 | 10.6:1 | 98% (124) |
| 2017-18 | 163 | 13.6 | 12.0:1 | 88% (144) |
| 2015-16 | 164 | 14 | 11.7:1 | 88% (145) |
| 2010-11 | 175 | 13 | 13.5:1 | 81% (142) |
| 2000-01 | 184 | 13 | 14.2:1 | 78% (143) |
Source: NCES Common Core of Data. Rows are the federal collections on file for San Isidro Elementary School.
Since 2017-18: students down 44% (163 to 91); teachers down 23% (13.6 to 10.5).
About San Isidro Elementary School
San Isidro Elementary School is a public elementary school run by SAN ISIDRO ISD in SAN ISIDRO, Texas. It had 91 students in 2024-25, spanning pre-K through 8. Elementary schools in Texas average about 519 students, which makes this school 82% below average.
In SAN ISIDRO ISD, 2 schools enroll a combined 153 students.
Roughly 98% of students at San Isidro Elementary School are Hispanic. Other students are 2% White. Starr County residents are about 97% Hispanic, a similar share. Measured by the diversity index, the student body scores 4%.
There are 10.5 full-time-equivalent teachers at the school, a ratio of 8.7:1. The average for elementary schools in Texas, 15.1:1, is higher. Of all students at San Isidro Elementary School, 97% are eligible for free or reduced-price lunch.
On the allk12 Grade, San Isidro Elementary School lands at C, ahead of 25% of Texas public elementary schools.
Predicted from its free or reduced-price lunch share, San Isidro Elementary School would score about 32.4%. It scores 28.9%, 3.5 points below that figure.
In the surrounding county, Starr County, median household income comes to about $37,639, a bachelor's degree or higher is held by about 14% of adults, and the share of residents below the poverty line is 31%. The county's public schools total 29, with about 16,900 students.
San Isidro High School is the nearest public school to San Isidro Elementary School, less than a tenth of a mile away. San Isidro Elementary School comes in 7th of 9 nearby schools on average proficiency.
Its NCES locale code is Rural: Distant: the school is in rural territory some distance from an urban area.
Enrollment in 2024-25 stood at 91, compared with 127 in 2020-21. Over the same period, the student-to-teacher ratio dropped to 8.7:1, from 10.6:1.
The San Isidro Elementary School discussion page is a place for homework, tutoring, and testing dates. Teachers and staff are welcome to share updates too.
Starr County at a glance
View full county profilePopulation
66,067
Census ACS
Median income
$37,639
Household, ACS
Bachelor's+
14%
Adults 25+
Poverty rate
31%
Below federal line
Schools in county
29
16,900 students
Quick facts
Related schools
Other San Isidro Elementary schools
One other US public school is named San Isidro Elementary. San Isidro Elementary School is the 2nd largest of the 2.
- San Isidro Elementary SchoolLAREDO, TX · 794 students
Nearby schools
- San Isidro High School0.0 mi · 62
- Brewster Elementary School22.6 mi · 332
- William J Clinton Elementary School26.1 mi · 463
- Dr Javier Saenz Middle School26.3 mi · 601
- Evangelina Garza Elementary School26.9 mi · 384
- Juan Seguin Elementary School27.0 mi · 569
Frequently asked questions
About San Isidro Elementary SchoolWhat is the total enrollment at San Isidro Elementary School?
San Isidro Elementary School enrolls approximately 91 students in grades PK-08.
Is San Isidro Elementary School an elementary, middle, or high school?
San Isidro Elementary School is an elementary school covering grades PK-08.
How many teachers does San Isidro Elementary School have?
San Isidro Elementary School employs 10 FTE teachers, for a student-to-teacher ratio of 8.7:1.
What is the student diversity at San Isidro Elementary School?
Student demographics at San Isidro Elementary School are roughly 2% White, 98% Hispanic.
Who oversees San Isidro Elementary School?
San Isidro Elementary School is overseen by SAN ISIDRO ISD in Starr County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.