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San Isidro High School

Q: Is San Isidro High School a good school?

San Isidro High School ranks 332 nd of 1974 Texas high schools. SchoolDigger rates this school 4 stars out of 5.

Public Grades 9-12

332^nd

SchoolDigger Rank ?

of 1,974 Texas High Schools

Better than 83% of Texas high schools

Summary

San Isidro High School is a small public high school serving 67 students in grades 9-12 in San Isidro, Texas. The school is part of the San Isidro Independent School District, which is ranked 536 out of 961 school districts in the state and has a 2-star rating.

One of the standout features of San Isidro High School is its impressive graduation and dropout rates. The school has maintained a 100% four-year graduation rate for several years, significantly higher than the state average. Additionally, the school has a 0% dropout rate, indicating it is highly effective in keeping students engaged and on track to graduate. In terms of academic performance, the school outperforms the state and district averages in several STAAR EOC exams, particularly in English I Reading, English II Reading, and Biology. However, the school struggles in Algebra I, where proficiency rates are lower than the state and district averages.

While San Isidro High School has several strengths, its performance has fluctuated over the years, with its statewide ranking ranging from 197th to 1,255th out of Texas high schools. This suggests the school's performance may be inconsistent or sensitive to changes in the state's assessment and accountability system. Additionally, the school's performance varies across different student subgroups, highlighting the need for targeted interventions and support to address the unique needs of all students.

Students ?

8.7

Student/teacher ratio ?

$15,251

Per pupil spending ?

100%

Free/discounted lunch ?

5175 Fm 1017
San Isidro, TX 78588

(956) 481-3110

District: San Isidro Independent School District (Isd)

Feeder schools for San Isidro High School:

Elementary:

San Isidro Elementary

Racial breakdown:

Hispanic:

96.8%

White:

3.2%

See top rated Texas high schools

Compare San Isidro High School to nearby high schools!

At a glance

▲ Ranking trend: Rebounding — 33rd percentile in 2022 → 83rd in 2025

Strengths

✓Test scores above the Texas average (73% vs 56% meeting standards)

✓Ranks in the top 17% of Texas high schools

✓100% graduate within 4 years

Worth a look

!Some student groups rank well below the school's overall statewide standing

!Algebra I scores 22 pts below the Texas average

Students meeting standards (2024-2025) ?

This school73%

District avg75%

Texas avg56%

332^nd of 1,974

Texas public high schools ?

Top 17%▼ down 6 pts since 2015

From top 11% (2015) to top 17% (2025)

See the entire ranking list of Texas High Schools →

★★★★★

SchoolDigger rating ?

536^th of 961San Isidro Independent School District (Isd) among Texas districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Texas percentile	Rating
2025	73.7	332 of 1974	83.2%	★★★★☆
2024	51.7	898 of 1990	54.9%	★★★☆☆
2023	55.8	775 of 1961	60.5%	★★★☆☆
2022	33.6	1255 of 1876	33.1%	★★☆☆☆
2021	44.9	1008 of 1861	45.8%	★★☆☆☆
2019	57.8	678 of 1857	63.5%	★★★☆☆
2018	66.1	421 of 1797	76.6%	★★★★☆
2017	57.1	594 of 1777	66.6%	★★★☆☆
2016	60.2	671 of 1762	61.9%	★★★☆☆
2015	76.8	197 of 1743	88.7%	★★★★☆
2014	62.1	600 of 1734	65.4%	★★★☆☆
2013	61.2	583 of 1652	64.7%	★★★☆☆
2012	66.2	391 of 1603	75.6%	★★★★☆
2011	65.3	591 of 1672	64.7%	★★★☆☆
2010	66.1	517 of 1568	67.0%	★★★☆☆
2009	63.4	610 of 1539	60.4%	★★★☆☆
2008	74.6	272 of 1510	82.0%	★★★★☆
2007	75.4	251 of 1497	83.2%	★★★★☆
2006	73.9	285 of 1430	80.1%	★★★★☆
2005	88.2	21 of 1429	98.5%	★★★★★
2004	87.7	12 of 1427	99.2%	★★★★★

At Risk

Year	Avg score	Statewide rank	Texas percentile	Rating
2022	12.0	1732 of 1837	5.7%	☆☆☆☆☆
2021	5.6	1820 of 1829	0.5%	☆☆☆☆☆
2018	66.0	316 of 1784	82.3%	★★★★☆

English Language Learner

Year	Avg score	Statewide rank	Texas percentile	Rating
2025	49.4	396 of 1153	65.7%	★★★☆☆
2024	67.2	259 of 1437	82.0%	★★★★☆

Female

Year	Avg score	Statewide rank	Texas percentile	Rating
2025	53.7	592 of 1504	60.6%	★★★☆☆
2024	41.7	1070 of 1880	43.1%	★★☆☆☆
2023	53.9	806 of 1891	57.4%	★★★☆☆
2022	34.9	1214 of 1841	34.1%	★★☆☆☆
2021	36.8	1174 of 1815	35.3%	★★☆☆☆
2019	50.6	880 of 1798	51.1%	★★★☆☆
2018	66.3	466 of 1781	73.8%	★★★★☆

Hispanic

Year	Avg score	Statewide rank	Texas percentile	Rating
2025	67.5	286 of 1453	80.3%	★★★★☆
2024	57.3	559 of 1805	69.0%	★★★☆☆
2023	60.6	545 of 1820	70.1%	★★★★☆
2022	39.0	1039 of 1762	41.0%	★★☆☆☆
2021	49.0	796 of 1743	54.3%	★★★☆☆
2019	60.7	499 of 1714	70.9%	★★★★☆
2018	70.1	311 of 1691	81.6%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	Texas percentile	Rating
2025	71.1	205 of 1513	86.5%	★★★★☆
2024	62.6	435 of 1884	76.9%	★★★★☆
2023	63.3	459 of 1897	75.8%	★★★★☆
2022	42.4	989 of 1847	46.5%	★★☆☆☆
2021	52.8	730 of 1848	60.5%	★★★☆☆
2019	66.3	388 of 1818	78.7%	★★★★☆
2018	77.7	190 of 1794	89.4%	★★★★☆

Male

Year	Avg score	Statewide rank	Texas percentile	Rating
2025	87.2	72 of 1515	95.2%	★★★★★
2024	51.9	762 of 1891	59.7%	★★★☆☆
2023	57.1	672 of 1913	64.9%	★★★☆☆
2022	31.5	1265 of 1853	31.7%	★★☆☆☆
2021	58.3	642 of 1840	65.1%	★★★☆☆
2019	62.2	530 of 1824	70.9%	★★★★☆
2018	61.6	515 of 1803	71.4%	★★★★☆

Special Education

Year	Avg score	Statewide rank	Texas percentile	Rating
2022	14.4	1381 of 1418	2.6%	☆☆☆☆☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Male (2025)95th percentile+12 vs school

Low Socio Economic Status (2025)86th percentile+3 vs school

Hispanic (2025)80th percentile-3 vs school

English Language Learner (2025)66th percentile-18 vs school

Female (2025)61st percentile-23 vs school

At Risk (2022)6th percentile-27 vs school

Special Education (2022)3rd percentile-30 vs school

By subject vs Texas (2024-2025) ?

English II Reading87%+30 vs state

English I Reading86%+34 vs state

U.S. History77%+9 vs state

Biology71%+9 vs state

Algebra I25%-22 vs state

★

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Schools Near San Isidro High School

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				STAAR EOC Algebra I (2025)	STAAR EOC Biology (2025)	STAAR EOC English I Reading (2025)	STAAR EOC English II Reading (2025)	STAAR EOC U.S. History (2025)	Per Pupil Expenditures (2024)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	STAAR EOC Algebra I End of Course	STAAR EOC Biology End of Course	STAAR EOC English I Reading End of Course	STAAR EOC English II Reading End of Course	STAAR EOC U.S. History End of Course	Total
San Isidro High School	Public	9-12	5175 Fm 1017	San Isidro	78588	Starr County	San Isidro Independent School District (Isd)	No	No	(n/a)	Yes	(956) 481-3110	62	7	8.7	100.0%	2 (3.2%)	0 (0.0%)	60 (96.8%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	73.7	332^nd of 1974 public high schools	83.2%		51.7	898^th of 1990 public high schools	54.9%	566	25.0	71.4	85.7	86.7	76.9	$15,251

Frequently Asked Questions about San Isidro High School

What schools feed into San Isidro High School?

San Isidro High School is fed by the following schools:

Elementary : San Isidro Elementary

What is the racial makeup of San Isidro High School?

Students at San Isidro High School are 97% Hispanic, 3% White.

How many students attend San Isidro High School?

In the 2024-25 school year, 62 students attended San Isidro High School.

Is San Isidro High School a good school?

San Isidro High School ranks 332^nd of 1974 Texas high schools. SchoolDigger rates this school 4 stars out of 5.

What district is San Isidro High School in?

San Isidro Independent School District (Isd)

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.