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Miller Middle

P O Box 1087, San Marcos, TX 78667 · (512)393-6660

Type
Middle
Grades
6–8
Enrollment
986
FTE teachers
56
Student/teacher
17.6:1
District
San Marcos CISD

About this school

Miller Middle is a middle school located in San Marcos, TX, serving grades 6–8 and approximately 986 students. Operated by San Marcos CISD, the campus sits about 31.4 miles from The Austin's newsroom and is part of The Austin's ongoing local education coverage.

The school employs roughly 56 full-time-equivalent classroom teachers for a student-to-teacher ratio of about 17.6:1. That ratio is roughly in line with the state average for TX public schools.

Miller Middle is a traditional zoned public school within San Marcos CISD, meaning enrollment is generally tied to residence within the school's attendance boundary. Boundary maps and feeder patterns are published by the district and updated annually.

State accountability ratings for TEA are released annually and combine student achievement, growth, and closing-the-gaps metrics. The Austin publishes rating updates as soon as they become public each fall, with comparisons to nearby campuses and prior-year trends.

Middle school transitions matter: The Austin reports on Miller Middle's academic offerings, athletics, and feeder-pattern shifts that determine where graduates attend high school.

Tip about Miller Middle? Email editor@nexcom.media with the subject line "Miller Middle". For more education coverage, see theaustin.org/schools or browse The Austin's latest reporting at theaustin.org/news. This profile uses public data from the National Center for Education Statistics (NCES) and is updated annually as new federal filings are released.

Frequently asked questions

Where is Miller Middle located?
Miller Middle is located at P O Box 1087 in San Marcos, TX 78667.
What grades does Miller Middle serve?
The school serves grades 6 through 8 as a middle campus.
How many students attend Miller Middle?
Approximately 986 students were enrolled according to the most recent federal NCES filing.
What district operates Miller Middle?
Miller Middle is part of San Marcos CISD (NCES LEA ID: 4838970).
Is Miller Middle a charter or magnet school?
Miller Middle is a traditional zoned public school within San Marcos CISD.

Coverage from The Austin

The Austin covers San Marcos schools — board meetings, bond elections, ratings releases, academic and athletic news. Subscribe to the latest reporting at theaustin.org/news or /newsletter.

All schools we coverSchool news →Submit a tip

Data source: U.S. National Center for Education Statistics (NCES) Common Core of Data — canonical NCES page ↗. Per-school profile generated by The Austin from the most recent federal directory release. Updated 2026-07-21.

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