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Excellent

#950 of 8,552 schools in TX

Top 11% in state

San Isidro H S

High School · SAN ISIDRO ISD

P O BOX 10, San Isidro, TX 78588

Enrollment

67

Student-Teacher

9.6:1

Score

8.4

Grades

9th – 12th

Data vintage2022-23

How this school compares

Texas schools

#950 of 8,552

In San Isidro

#1 of 2

public schools

In district

#1 of 2

SAN ISIDRO ISD

School environment

10.0 / 10

Excellent

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San Isidro H S

8.4/10

High School in San Isidro · grades 9th – 12th. Start here, then compare fit against nearby and district options.

San Isidro EL

5.2/10

0.0 mi away. Use as a geographic alternative in the same move search.

Brewster EL

8.6/10

22.6 mi away. Use as a geographic alternative in the same move search.

About San Isidro H S

San Isidro H S is a public high school in San Isidro, TX, part of SAN ISIDRO ISD. San Isidro H S serves approximately 67 students, and covers grades 9th-12th, and has a 9.6:1 student-teacher ratio. San Isidro H S has a current MySchoolScout rating of 8.4 out of 10 and ranks #950 of 8,552 schools in TX.

Structured state assessment records for San Isidro H S show 65% math proficiency (multi-year average, 2009-2024) and 71% reading/ELA proficiency (multi-year average, 2009-2024).

How it compares2.1 pts above TX schools
  • This school 8.4 · Excellent
  • TX avg 6.3

What Parents Should Know

At 67 students, San Isidro H S is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

At 9.6:1 students to teachers, San Isidro H S sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.

San Isidro H S sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.6Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-3.15 pts/yr
Data Period2009–2024
TrendDeclining
Academics7.3Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency15% (2024 STAAR)
Reading/ELA Proficiency74% (2024 STAAR)
Math vs. State Avg-28.6 pts
Reading vs. State Avg+19.7 pts
Overall Proficiency45% (2024 STAAR, Math+ELA)
Expected (poverty-adj.)34% (model expectation from 2024 STAAR)
vs. Expected+10.4 pts
Adjusted Percentile61th
College Readiness9.0Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate80%+
IB ProgramNo
Resources & Environment10.0Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio9.6:1
Per-Pupil Spending$26,431
Chronic Absenteeism10.4%

San Isidro H S — Students at San Isidro H S score 44% proficient, which is above what's typical for similar communities (expected: 34%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

95.5%

Students qualifying for federal meal assistance

Test Scores TX STAAR (2023-24)

Math Proficiency 65.1% (multi-year average, 2009-2024)
School
State
43.6% (2024 STAAR)
ELA Proficiency 70.7% (multi-year average, 2009-2024)
School
State
54.3% (2024 STAAR)

Based on 28 test records from TX state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
64.5%
ELA
90%
2010
Math
69.5%
ELA
90%
2011
Math
69.5%
ELA
90%
2012
Math
84.5%
ELA
84.5%
2013
Math
90%
ELA
84.5%
2014
Math
90%
ELA
84.5%
2015
Math
90%
ELA
84.5%
2016
Math
90%
ELA
69.5%
2017
Math
49.5%
ELA
49.5%
2018
Math
69.5%
ELA
69.5%
2019
Math
69.5%
ELA
69.5%
2020*
Math
30%
ELA
24.5%
2021*
Math
30%
ELA
25%
2024
Math
15%
ELA
74%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 7.6/10.

How San Isidro H S Compares

See how San Isidro H S performs across key quality dimensions compared to state benchmarks.

Overall Score
8.4/10
89th percentile in TX
Academic
7.3/10
Very Good
Growth
7.6/10
Very Good
Environment
10.0/10
Excellent
Sports
3
1 boys' · 2 girls'
Advanced STEM
4/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
96%
Teaching Staff
10:1 student-teacher ratio
7 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
10.4%

Programs & Offerings

Athletics3sports offered
1 boys'·2 girls'·6 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses4 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

P O BOX 10, San Isidro, TX 78588

Nearby Alternatives

Families considering San Isidro H S may also want to explore other high schools in the area. RIO GRANDE CITY H S (rated 6.5/10, 28.7 miles away, in nearby Rio Grande City), a more accessible option. Another option is IDEA TRES LAGOS COLLEGE PREPARATORY (rated 6.2/10, 28.6 miles away, in nearby Mcallen), a more accessible option. Additionally, JUAREZ-LINCOLN H S (rated 5.1/10, 27.2 miles away, in nearby Mission), a more accessible option. For more schools in San Isidro, see our San Isidro schools guide .

Nearby Schools

20 within 29.8 mi
School Distance Rating
SAN ISIDRO EL San Isidro 0.0 mi 5.2
BREWSTER EL Edinburg 22.6 mi 8.6
WILLIAM J CLINTON EL Penitas 26.1 mi 7.9
DR JAVIER SAENZ MIDDLE Penitas 26.3 mi 6.8
EVANGELINA GARZA EL Mission 26.9 mi 6.0
JUAN SEGUIN EL Mission 27.0 mi 5.4
JUAREZ-LINCOLN H S Mission 27.2 mi 5.1
EMILIANO ZAPATA EL Mission 27.4 mi 6.4
IDEA TRES LAGOS ACADEMY Mcallen 28.6 mi 7.7
IDEA TRES LAGOS COLLEGE PREPARATORY Mcallen 28.6 mi 6.2
DR MARIA PALMIRA MENDIOLA EL Mission 29.2 mi 6.1
CORINA PENA EL Penitas 29.3 mi 5.9
ROSENDO BENAVIDES EL Sullivan City 29.2 mi 5.8
ANNE L MAGEE EL Edinburg 29.0 mi 7.3
SALINAS EL Mission 29.4 mi 7.6
JUAN DE DIOS SALINAS MIDDLE Mission 30.0 mi 7.4
RIO GRANDE CITY H S Rio Grande City 28.7 mi 6.5
ELODIA R CHAPA EL Mission 30.2 mi 7.4
GUERRA EL Edinburg 28.8 mi 5.7
ELIAS LONGORIA SR MIDDLE Edinburg 29.8 mi 7.6

Neighborhood Census ACS (2019-2023)

Census data for ZIP 78588 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$86,458

Median Rent

$530/mo

Population

246

College Educated

27.9%

Homeownership

74.6%

Poverty Rate

0%

Median Age

41.5

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
SOUTH PALM GARDENS H S Weslaco, TX 8.5
MENARD H S Menard, TX 8.7
GOODRICH H S Goodrich, TX 8.1
THE GATEWAY ACADEMY Houston, TX 7.8
GORMAN H S Gorman, TX 7.7
LEVERETTS CHAPEL H S Laird Hill, TX 9.2

Frequently Asked Questions

Common questions about San Isidro H S

What grades does San Isidro H S serve?

San Isidro H S serves students in grades 9th through 12th.

How many students attend San Isidro H S?

San Isidro H S has an enrollment of approximately 67 students.

What is the student-teacher ratio at San Isidro H S?

The student-teacher ratio at San Isidro H S is 9.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does San Isidro H S rank in TX?

San Isidro H S ranks #950 of 8,552 schools in TX.

What is San Isidro H S's MySchoolScout rating?

San Isidro H S has a current MySchoolScout rating of 8.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at San Isidro H S?

Based on loaded state assessment records, San Isidro H S has 65% math proficiency (multi-year average, 2009-2024) and 71% reading/ELA proficiency (multi-year average, 2009-2024).

Is San Isidro H S a charter school?

No, San Isidro H S is not a charter school. It is a traditional public school operated by the local school district.

Is San Isidro H S a Title I school?

No, San Isidro H S is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for San Isidro H S?

95.5% of students at San Isidro H S qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
12 Car-Dependent
Bike Score
27 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
67
Student-Teacher Ratio
9.6:1
Teachers (FTE)
7
Free/Reduced Lunch
95.5%
Type
regular
Setting
Distant Rural
County
Starr County
Chronic Absenteeism (SY 2022-23)
10.4%
4-Year Graduation
80%+

District

SAN ISIDRO ISD
District Enrollment
163
Schools in District
2
Per-Pupil Spending
$26,431
District Rank
#1 of 2

Other Schools in This District

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