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D−

Southwest Preparatory School-Northwest

PublicHighGrades 6–12CharterAlternative Education School

6535 Culebra Rd, San Antonio, TX 78238 · (210) 432-2634

San Antonio’s School Grade B− better than 48% of Texas school districts

Directions
Students
141
Students per teacher
10:1
Free or reduced lunch
70%
Setting
City
Grades
6–12
The gist

What stands out about Southwest Preparatory School-Northwest

  • Its own letter, D−: reading and math results near the bottom of Texas’s public schools
  • Math proficiency 34 pts below the state
  • Reading / language arts 25 pts below the state
  • Small classes: 10 students per teacher
  • Enrollment down 47.6% since 2020–21

Test scores

2020–21
Math proficiency2%
State average 36.6%
Reading / language arts17%
State average 41.8%

Its own letter, D−, places these results among Texas’s 7,796 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

6535 Culebra Rd, San Antonio

Students

Enrollment by grade
Grade 615
Grade 718
Grade 828
Grade 923
Grade 1021
Grade 1115
Grade 1221
Enrollment over time
269’20
146’21
142’22
136’23
141’24

Down 47.6% since 2020–21.

Who goes here
Hispanic 91%White 4%Black 2%Two or more races 2%Asian <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Southwest Preparatory School-Northwest from San Antonio families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Texas’s other public schools; San Antonio’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.