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 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 20% (versus the Texas public middle school average of 40%), 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

District Rank

San Marcos CISD School District, which is ranked #1031 of all 1,196 school districts in Texas (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 35-39% has decreased from 87% over five school years.
This School District
State Average (TX)
#1024 out of 1204 school districts
(Bottom 50%)
This chart displays the overall district rank of San Marcos CISD  School District, with the latest 2021-22 school year data.
24%
41%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of San Marcos CISD  School District and the percentage of public school students that scored at or above 'proficient' levels in Math of Texas by year, with the latest 2021-22 school year data.
39%
51%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of San Marcos CISD  School District and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Texas by year, with the latest 2021-22 school year data.
32%
46%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Science of San Marcos CISD  School District and the percentage of public school students that scored at or above 'proficient' levels in Science of Texas by year, with the latest 2021-22 school year data.
35-39%
90%
This chart displays public school graduation rate of San Marcos CISD  School District and public school graduation rate of Texas by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.42
0.64
# American Indian Students
11 Students
5,199 Students
% American Indian Students
n/a
n/a
# Asian Students
81 Students
77,599 Students
% Asian Students
1%
5%
# Hispanic Students
6,114 Students
795,444 Students
% Hispanic Students
74%
53%
# Black Students
352 Students
186,072 Students
% Black Students
4%
13%
# White Students
1,576 Students
378,957 Students
% White Students
19%
26%
# Hawaiian Students
12 Students
2,404 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
165 Students
43,863 Students
% of Two or more races Students
2%
3%

Students by Grade:

# Students in PK Grade:
410
15,212
# Students in K Grade:
570
21,462
# Students in 1st Grade:
636
22,752
# Students in 2nd Grade:
602
22,958
# Students in 3rd Grade:
632
22,862
# Students in 4th Grade:
591
22,563
# Students in 5th Grade:
601
30,190
# Students in 6th Grade:
563
326,610
# Students in 7th Grade:
552
406,424
# Students in 8th Grade:
660
414,179
# Students in 9th Grade:
793
56,165
# Students in 10th Grade:
649
48,628
# Students in 11th Grade:
546
42,213
# Students in 12th Grade:
506
37,320
# Ungraded Students:
-
-

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
This chart displays total revenue of San Marcos CISD  School District and median value from total revenues of all school districts in Texas by year, with the latest 2020-21 school year data.
Spending
$124 MM
$78,063 MM
This chart displays total spending of San Marcos CISD  School District and median value from total spendings of all school districts in Texas by year, with the latest 2020-21 school year data.
Revenue / Student
$13,779
$13,387
This chart displays average revenue per public school student in San Marcos CISD  School District and average revenue per public school student of all school districts in Texas by year, with the latest 2020-21 school year data.
Spending / Student
$14,965
$14,116
This chart displays average spending per public school student in San Marcos CISD  School District and average spending per public school student of all school districts in Texas by year, with the latest 2020-21 school year data.

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

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Miller Middle School
(Math: 23% | Reading: 40%)
Rank:
2/
10
Bottom 50%
301 Foxtail Run
San Marcos, TX 78667
(512) 393-6660
Grades: 6-8
| 908 students
Rank: #22.
Goodnight Middle School
(Math: 17% | Reading: 28%)
Rank:
1/
10
Bottom 50%
1301 Hwy 123
San Marcos, TX 78667
(512) 393-6550
Grades: 6-8
| 867 students

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Quick Stats (2025)

  • District size: 11 schools
  • Grades: PK-12
  • Enrollment: 8,311 students
  • Student:Teacher Ratio: 13:1
  • Minority Enrollment: 81%
  • : 35-39% (Btm 50% in TX)
  • : Bottom 50%
  • : 24% (Btm 50%)
  • : 39% (Btm 50%)
  • : 32% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), TX Dept. of Education

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