St. John's Lutheran School
Lutheran (Wisconsin Synod) school · Grades Pre-K–8
Watertown, WI
317 N 6th St, Watertown, WI 53094
Overall grade: B+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- B+Class size
- A-Years serving families
- B+Diversity
What stands out
- Growing: enrollment up 72% since 2011–12
- Serving families in Watertown since at least 2011
St. John's Lutheran School is a Lutheran (Wisconsin Synod) private school in Watertown, Wisconsin, for students from pre-K through 8th grade. It has about 143 students and around 13 students per teacher. Enrollment has grown about 72% since 2011–12. Students attend about 7.5 hours a day, 167 days a year. Wisconsin has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades Pre-K–8
- Students
- 143
- Teachers
- 10.9 (full-time equivalent)
- Students per teacher
- 13.1
- Boys and girls
- Coed · 69 girls, 74 boys
- Religious affiliation
- Lutheran (Wisconsin Synod)
- School day
- About 7.5 hours
- School year
- 167 days
- Library
- Yes
Reviews
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How it compares
- Larger than 64% of Christian elementary schools in Wisconsin.
- Compared with 252 Christian elementary schools in Wisconsin.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Help paying tuition in Wisconsin
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. John's Lutheran School whether it takes part.
- Parental Choice Program · Voucher or 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. John's Lutheran School
What grades does St. John's Lutheran School serve?
St. John's Lutheran School serves grades Pre-K–8.
How many students attend St. John's Lutheran School?
About 143 students, with 13 students per teacher, according to official records.
How much is tuition at St. John's Lutheran School?
Call the school to ask about tuition, financial aid and payment plans. Wisconsin 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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