St. Thomas Aquinas High School
Parish school · Grades 9–12
Overland Park, KS
11411 Pflumm Rd, Overland Park, KS 66215
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- ACollege-going
- A-Years serving families
- A-Diversity
What stands out
- One of the 3 largest Catholic schools in Kansas
- The largest Catholic school in Overland Park
- 98% of graduates go to four-year colleges
- Serving families in Overland Park since at least 2011
In Overland Park, Kansas, St. Thomas Aquinas High School is a Catholic parish school for students from 9th grade through 12th grade. About 919 students attend, with roughly 11 students per teacher. Its enrollment has held steady since 2011–12. The school is part of the Archdiocese of Kansas City. The school reports that about 98% of its graduates go on to four-year colleges. The school day runs about 7 hours, 191 days a year. Kansas has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades 9–12
- Students
- 919
- Teachers
- 81.3 (full-time equivalent)
- Students per teacher
- 11.3
- Boys and girls
- Coed · 465 girls, 454 boys
- Religious affiliation
- Catholic · Parish school
- Diocese
- Archdiocese of Kansas City
- School day
- About 7 hours
- School year
- 191 days
- Graduates going to 4-year colleges
- About 98% (the school's estimate for the class before the survey)
- Library
- Yes
Reviews
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How it compares
- Smaller classes than 50% of Catholic high schools in Kansas (11 students per teacher).
- Larger than 80% of Catholic high schools in Kansas.
- Compared with 10 Catholic high schools in Kansas.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
- A state or regional independent school association
Help paying tuition in Kansas
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. Thomas Aquinas High School whether it takes part.
- Tax Credit for Low Income Students Scholarship Program · Tax-credit scholarship
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Thomas Aquinas High School
What grades does St. Thomas Aquinas High School serve?
St. Thomas Aquinas High School serves grades 9–12.
How many students attend St. Thomas Aquinas High School?
About 919 students, with 11 students per teacher, according to official records.
How much is tuition at St. Thomas Aquinas High School?
Call the school to ask about tuition, financial aid and payment plans. Kansas has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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