Needs Improvement
#8076 of 8,552 schools in TX
San Marcos H S
High School · SAN MARCOS CISD
P O BOX 1087, San Marcos, TX 78667
Enrollment
2,494
Student-Teacher
14.8:1
Score
3.4
Grades
9th – 12th
Enrollment
2,494
Student-Teacher
14.8:1
Score
3.4
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Texas schools
#8,076 of 8,552
In San Marcos
#11 of 15
public schools
In district
#9 of 11
SAN MARCOS CISD
Shortlisting around San Marcos H S?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
San Marcos H S
High School in San Marcos · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Bowie EL
0.5 mi away. Use as a geographic alternative in the same move search.
Hays Inspire Academy
0.7 mi away. Use as a geographic alternative in the same move search.
About San Marcos H S
San Marcos H S is a public high school in San Marcos, TX, part of SAN MARCOS CISD. San Marcos H S serves approximately 2,494 students, and covers grades 9th-12th, and has a 14.8:1 student-teacher ratio. San Marcos H S has a current MySchoolScout rating of 3.4 out of 10 and ranks #8,076 of 8,552 schools in TX.
Structured state assessment records for San Marcos H S show 42% math proficiency (multi-year average, 2009-2024) and 55% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 3.4 · Needs Improvement
- TX avg 6.3
What Parents Should Know
San Marcos H S is a large school: 2,494 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
70% of students at San Marcos H S were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
San Marcos H S — Students at San Marcos H S score 24% proficient, which is below what's typical for similar communities (expected: 43%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
74.5%
Students qualifying for federal meal assistance
Test Scores TX STAAR (2023-24)
Based on 28 test records from TX state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 4.0/10.
How San Marcos H S Compares
See how San Marcos H S performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
P O BOX 1087, San Marcos, TX 78667
Nearby Alternatives
Families considering San Marcos H S may also want to explore other high schools in the area. SOUTHWEST TEXAS HIGH SCHOOL (rated 8.8/10, 6.2 miles away), which scores notably higher. Another option is RODRIGUEZ EL (rated 8.6/10, 2.8 miles away), which scores notably higher. Additionally, OAK CREEK EL (rated 7.8/10, 8.8 miles away, in nearby New Braunfels), which scores notably higher. For more schools in San Marcos, see our San Marcos schools guide .
Nearby Schools
20 within 8.8 mi| School | Distance | Rating |
|---|---|---|
| BOWIE EL San Marcos | 0.5 mi | 3.2 |
| HAYS INSPIRE ACADEMY San Marcos | 0.7 mi | — |
| MENDEZ EL San Marcos | 2.5 mi | 4.7 |
| DEZAVALA EL San Marcos | 2.5 mi | 3.7 |
| GOODNIGHT MIDDLE San Marcos | 2.6 mi | 3.8 |
| PALOMA MONTESSORI SCHOOL San Marcos | 2.6 mi | 3.9 |
| BONHAM PRE-K SCHOOL San Marcos | 2.8 mi | 3.8 |
| MILLER MIDDLE San Marcos | 2.8 mi | 6.8 |
| RODRIGUEZ EL San Marcos | 2.8 mi | 8.6 |
| HERNANDEZ EL San Marcos | 3.2 mi | 6.7 |
| CROCKETT EL San Marcos | 4.4 mi | 7.1 |
| ADVENT RIDGE ACADEMY San Marcos | 5.0 mi | 6.2 |
| TRAVIS EL San Marcos | 5.4 mi | 3.1 |
| KI CHARTER ACADEMY San Marcos | 5.4 mi | 6.7 |
| TEXAS PREPARATORY SCHOOL San Marcos | 5.5 mi | 3.1 |
| WONDERLAND SCHOOL San Marcos | 5.6 mi | 6.2 |
| SAN MARCOS BAPTIST ACADEMY San Marcos | 6.1 mi | 7.4 |
| SOUTHWEST TEXAS HIGH SCHOOL San Marcos | 6.2 mi | 8.8 |
| BLANCO VISTA EL San Marcos | 9.2 mi | 7.6 |
| OAK CREEK EL New Braunfels | 8.8 mi | 7.8 |
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| DR THOMAS E RANDLE H S Richmond, TX | 3.4 |
| HUNTSVILLE H S Huntsville, TX | 3.4 |
| LEGACY H S Midland, TX | 3.4 |
| ELGIN H S Elgin, TX | 3.5 |
| HOUSTON MATH SCIENCE AND TECHNOLOGY CENTER Houston, TX | 3.3 |
| MIDLAND H S Midland, TX | 3.5 |
Frequently Asked Questions
Common questions about San Marcos H S
What grades does San Marcos H S serve?
San Marcos H S serves students in grades 9th through 12th.
How many students attend San Marcos H S?
San Marcos H S has an enrollment of approximately 2,494 students.
What is the student-teacher ratio at San Marcos H S?
The student-teacher ratio at San Marcos H S is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does San Marcos H S rank in TX?
San Marcos H S ranks #8,076 of 8,552 schools in TX.
What is San Marcos H S's MySchoolScout rating?
San Marcos H S has a current MySchoolScout rating of 3.4 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 Marcos H S?
Based on loaded state assessment records, San Marcos H S has 42% math proficiency (multi-year average, 2009-2024) and 55% reading/ELA proficiency (multi-year average, 2009-2024).
Is San Marcos H S a charter school?
No, San Marcos H S is not a charter school. It is a traditional public school operated by the local school district.
Is San Marcos H S a Title I school?
No, San Marcos H S is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for San Marcos H S?
74.5% of students at San Marcos 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,494
- Student-Teacher Ratio
- 14.8:1
- Teachers (FTE)
- 168
- Free/Reduced Lunch
- 74.5%
- Type
- regular
- Setting
- Small City
- County
- Hays County
- Chronic Absenteeism (SY 2022-23)
- 70.4%
- Phone
- (512) 393-6805
- 4-Year Graduation
- 79.0%
Resources & Links
District
SAN MARCOS CISD- District Enrollment
- 8,311
- Schools in District
- 11
- Per-Pupil Spending
- $12,760
- District Rank
- #9 of 11
Other Schools in This District
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateRelated reading
- Best Public Schools in Texas 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Austin, TX — 2026 Rankingsbest schools
- Best Schools in Dallas, TX — 2026 Rankingsbest schools
- Best Schools in Fort Worth, TX — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.