St. John the Baptist Catholic School
Diocesan school · Grades Pre-K–8
Longmont, CO
350 Emery St, Longmont, CO 80501
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- AClass size
- A-Years serving families
- ADiversity
What stands out
- The only Catholic school in Longmont
- Smaller classes than 69% of Catholic schools in Colorado
- Serving families in Longmont since at least 2011
In Longmont, Colorado, St. John the Baptist Catholic School is a Catholic diocesan school for students from pre-K through 8th grade. About 185 students attend, with roughly 10 students per teacher, smaller classes than 69% of Catholic elementary schools in Colorado. It has been listed in official private school records since 2011–12. The school is part of the Archdiocese of Denver. The school day runs about 7 hours, 175 days a year.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 185
- Teachers
- 18 (full-time equivalent)
- Students per teacher
- 10.3
- Boys and girls
- Coed · 82 girls, 103 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Archdiocese of Denver
- School day
- About 7 hours
- School year
- 175 days
Reviews
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How it compares
- Smaller classes than 69% of Catholic elementary schools in Colorado (10 students per teacher).
- A smaller school: fewer students than 51% of Catholic elementary schools in Colorado.
- Compared with 39 Catholic elementary schools in Colorado.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
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. John the Baptist Catholic School
What grades does St. John the Baptist Catholic School serve?
St. John the Baptist Catholic School serves grades Pre-K–8.
How many students attend St. John the Baptist Catholic School?
About 185 students, with 10 students per teacher, according to official records.
How much is tuition at St. John the Baptist Catholic School?
Call the school to ask about tuition, financial aid and payment plans.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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