San Marcos CISD School District

631 Mill St
San Marcos, TX 78666
(District boundaries shown in map)
2/
10
Bottom 50%

Top Rankings

San Marcos CISD School District ranks among the top 20% of public school district in Texas for:

Category
Attribute
Community Size
Largest student body (number of students) (Top 1%)
For the 2025-26 school year, there are 2 public middle schools serving 1,775 students in San Marcos CISD School District. This district's average middle testing ranking is 1/10, which is in the bottom 50% of public middle schools in Texas.
Public Middle Schools in San Marcos CISD School District have an average math proficiency score of 25% (versus the Texas public middle school average of 43%), and reading proficiency score of 34% (versus the 52% statewide average).
Minority enrollment is 79% of the student body (majority Hispanic), which is more than the Texas public middle school average of 75% (majority Hispanic).

Overview

This School District
This State (TX)
# Schools
11 Schools
2,747 Schools
# Students
8,311 Students
1,489,538 Students
# Teachers
617 Teachers
103,135 Teachers
Student-Teacher Ratio
13:1
13:1

Student By Grade

District Rank

San Marcos CISD School District, which is ranked #1030 of all 1,196 school districts in Texas (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 84% has decreased from 85% over five school years.
This School District
State Average (TX)
#1016 out of 1202 school districts
(Bottom 50%)
27%
44%
39%
51%
32%
46%
84%
90%

Students by Ethnicity:

0.42
0.64
% American Indian
n/a
n/a
% Asian
1%
5%
% Hispanic
74%
53%
% Black
4%
13%
% White
19%
26%
% Hawaiian
n/a
n/a
% Two or more races
2%
3%
All Ethnic Groups

District Revenue and Spending

The revenue/student of $13,779 is higher than the state median of $13,387. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $14,965 is higher than the state median of $14,116. The school district spending/student has stayed relatively flat over four school years.
This School District
This State (TX)
Total Revenue
$115 MM
$74,029 MM
Spending
$124 MM
$78,063 MM
Revenue / Student
$13,779
$13,387
Spending / Student
$14,965
$14,116

Best San Marcos CISD School District Public Middle Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Miller Middle School
(Math: 26% | Reading: 40%)
Rank:
2/
10
Bottom 50%
301 Foxtail Run
San Marcos, TX 78667
(512) 393-6660
Gr: 6-8 | 908 students Student-teacher ratio: 14:1 Minority enrollment: 72%
Rank: #22.
Goodnight Middle School
(Math: 23% | Reading: 28%)
Rank:
1/
10
Bottom 50%
1301 Hwy 123
San Marcos, TX 78667
(512) 393-6550
Gr: 6-8 | 867 students Student-teacher ratio: 14:1 Minority enrollment: 87%

Recent Articles

School Choice vs. Neighborhood Schools: Key Factors
School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.
Best School Match 2025: Public vs Charter vs Magnet
Best School Match 2025: Public vs Charter vs Magnet
Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.
Public School Boundaries and Equity in 2025
Public School Boundaries and Equity in 2025
Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.

Quick Facts (2025-26)

  • District size: 11 schools
  • Grades: PK-12
  • Enrollment: 8,311 students
  • Student-Teacher Ratio: 13:1
  • Minority Enrollment: 81%
  • : 84% (Top 30% in TX)
  • : Bottom 50%
  • : 27% (Btm 50%)
  • : 39% (Btm 50%)
  • : 32% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), TX Dept. of Education

Quick Links