B−
St. Marys Junior Senior High
PublicHighGrades 7–12
601 E Lasley, St Marys, KS 66536 · (785) 437-6257 · Part of Kaw Valley Unified School District 321
Students
246
Students per teacher
9:1
Free or reduced lunch
43%
Setting
Rural
Grades
7–12
What stands out about St. Marys Junior Senior High
- Small classes: 9:1 students per teacher
- Enrollment down 10.5% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency27%
State average 27.9%
Reading / language arts37%
State average 35.5%
Location
Directions ↗
601 E Lasley, St Marys
Students
Enrollment by grade
Grade 735
Grade 831
Grade 942
Grade 1041
Grade 1145
Grade 1252
Enrollment over time
275’20
262’21
248’22
254’23
246’24
Down 10.5% since 2020.
Who goes here
White 82%Hispanic 9%Two or more races 4%Black 2%American Indian/Alaska Native 2%Asian <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
No ratings yet. Be the first neighbor to rate it.
Parents talk
Conversations in Town Square that mention St. Marys Junior Senior High.
Other schools in Kaw Valley Unified School District 321
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.