Community prompt from u/allk12. Replies below.
LANCASTER H S
Test scores
STAAR 2023-24 . % Meets Grade Level or AboveBeatsExpectations
Demographically-adjusted score · methodology7-year change
SY 2017-18 vs SY 2024-25About LANCASTER H S
Set in LANCASTER, Texas, LANCASTER H S is a high-enrollment four-year high school, overseen by LANCASTER ISD. It works with 2,255 students across grades 9 through 12. Enrollment runs roughly 183% larger than the state mean of about 796.
LANCASTER ISD runs 10 schools in total, collectively educating 6,822 students. LANCASTER H S is one of those campuses.
In terms of who attends, LANCASTER H S lists that 73% of the student body identifies as Black. Beyond that, the school records 23% Hispanic. That is meaningfully more Black than the county at large, where the share is closer to 22%.
Looking at the economic backdrop, The school employs 151 full-time-equivalent teachers, for a student-teacher ratio near 15.0:1. That tracks the state average closely. About 76% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.
On a residual basis (actual vs predicted given the student mix), LANCASTER H S tracks the demographic baseline. The model predicts 40.7% given the school's FRL share; actual proficiency is 33.4%.
In the area at large, ACS estimates for Dallas County put median household earnings sit near $76,547, 36% of adults hold a bachelor's degree or higher, and the poverty rate sits near 11%. Across Dallas County's 771 public schools (combined enrollment of about 459,645 students), LANCASTER H S is one campus in the mix.
The closest other public school is PLEASANT RUN EL, roughly 0.8 miles away. Counting just inside five miles, 8 other public schools cluster around LANCASTER H S. Among the 8 schools in that immediate cluster with test data (this one included), LANCASTER H S ranks 4th on composite proficiency, higher than the local average of 28.7%.
LANCASTER H S operates from a residential location.
Trend over the last 7 years. Looking back 7 years, enrollment at LANCASTER H S has ticked up 6%, going from 2,133 students in 2018 to 2,255 in 2025. Black enrollment moved from 77% to 73% across the same window. Class-load math has tightened: from 17.9:1 in 2018 to 15.0:1 in 2025.
On the community side, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.
Dallas County at a glance
View full county profileQuick facts
Related schools
- LANCASTER MIDDLEMiddle · 908 students
- HOUSTON ELElementary · 613 students
- WEST MAIN ELElementary · 601 students
- PLEASANT RUN ELElementary · 597 students
- BELT LINE ELElementary · 567 students
- G W CARVER 6TH GRADE STEM LEARNING CENTERMiddle · 473 students
- LANCASTER MIDDLEMiddle · 908 students
- ILTEXAS LANCASTER ELElementary · 737 students
- HOUSTON ELElementary · 613 students
- WEST MAIN ELElementary · 601 students
- PLEASANT RUN ELElementary · 597 students
- BELT LINE ELElementary · 567 students
- PLEASANT RUN EL0.8 mi · 597
- LANCASTER MIDDLE1.1 mi · 908
- G W CARVER 6TH GRADE STEM LEARNING CENTER1.1 mi · 473
- WEST MAIN EL1.7 mi · 601
- L ISD J J A E P2.0 mi · 4
- BELT LINE EL2.2 mi · 567