Private Schools

Private Schools in Watertown, Wisconsin

10 private schools in Watertown, Wisconsin with at least 30 students answered the 2023-24 federal survey. Together they enroll 1,455 students: 1 Catholic and 9 other religious. 2 schools go through high school grades.

Schools listed

Go through high school

Median enrollment

129

Median students per teacher

10.6

Private schools in Watertown, Wisconsin

Largest first. Students per teacher is the school’s own report.

School	Grades	Students	Per teacher	Affiliation
Luther Preparatory School	9–12	409	9.4	Lutheran
St Marks Evangelical Lutheran School	PK–8	191	15.9	Lutheran
Calvary Baptist Christian School	PK–8	152	11.2	Baptist
St John's Lutheran School	PK–8	143	13.1	Lutheran
Good Shepherd Lutheran School	PK–8	135	15	Lutheran
Trinity-St Lukes Lutheran Elementary School	PK–8	123	10	Lutheran
St Henry Catholic School	1–8	102	9.3	Catholic
Trinity St Lukes Lutheran Middle School	3–8	88	12.6	Lutheran
Maranatha Baptist Academy	9–12	65	8.8	Baptist
Lebanon Lutheran School	PK–8	47	8.5	Lutheran

Getting in, and keeping up

Private school entrance exams: format, scoring, and dates for the ISEE, SSAT, and HSPT.
Forward Exam practice tests and score levels, the test public schools in Wisconsin give.
Using a 529 plan for K-12 tuition and tutoring.
Colleges in Wisconsin, for families already looking ahead.

Email me the Watertown private school list

A link to this list, plus our guide to the entrance exams these schools use.

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Frequently asked questions

How many private schools are in Watertown, Wisconsin?

10 private schools in Watertown, Wisconsin with at least 30 students answered the 2023-24 federal Private School Universe Survey. Schools that did not answer are not counted, so the real number is higher.

What is the largest private school in Watertown, Wisconsin?

Among schools that answered the survey, Luther Preparatory School in Watertown is the largest, with 409 students in grades 9–12.

How big are classes at private schools in Watertown, Wisconsin?

The survey reports students per teacher, not class size. The median private school in Watertown, Wisconsin has 10.6 students per teacher and 129 students in total.

Do private schools require an entrance exam?

Many independent schools ask for the ISEE or SSAT, and many Catholic high schools use the HSPT. Each school sets its own rule, so check the admissions page of every school on your list.

Source: NCES Private School Universe Survey (PSS), 2023-24 public-use data file, National Center for Education Statistics. Schools that answered the survey and enrolled at least 30 students. Amish schools are left out. Schools report their own figures, and a school that did not answer the survey does not appear.