#25 Best Private High Schools in Wisconsin
Our Lady of Peace Intermediate School
Parish school · Grades 1–12
The largest Catholic school in Marshfield
Marshfield, WI
A-Overall grade506 students9 students per teacher
2026 lists
Best Private High Schools in Wisconsin
Private high schools in Wisconsin with the highest overall grades. Top 50 of 78 schools.
#26 Best Private High Schools in Wisconsin
Roncalli High School
Independent Catholic school · Grades 9–12
Serving families in Manitowoc since at least 2011
Manitowoc, WI
B+Overall grade229 students11 students per teacher
#27 Best Private High Schools in Wisconsin
Marquette University High School
Independent Catholic school · Grades 9–12
99% of graduates go to four-year colleges
Milwaukee, WI
B+Overall gradeAll boys893 students15 students per teacher
#28 Best Private High Schools in Wisconsin
Aquinas Catholic Schools
Diocesan school · Grades K–12
The largest Catholic school in La Crosse
La Crosse, WI
B+Overall grade954 students9 students per teacher
#29 Best Private High Schools in Wisconsin
St. Catherines High School
Diocesan school · Grades 9–12
The smallest classes of any Catholic school in Racine
Racine, WI
B+Overall grade435 students12 students per teacher
#30 Best Private High Schools in Wisconsin
St. Ambrose Academy
Independent Catholic school · Grades 6–12
Growing: enrollment up 171% since 2011–12
Madison, WI
B+Overall grade187 students13 students per teacher
#31 Best Private High Schools in Wisconsin
Bader Hillel High School
Jewish day school · Grades 9–12
90% of graduates go to four-year colleges
Glendale, WI
B+Overall grade75 students6 students per teacher
#32 Best Private High Schools in Wisconsin
Manitowoc Lutheran High School
Lutheran (Wisconsin Synod) school · Grades 9–12
The smallest classes of any Christian school in Manitowoc
Manitowoc, WI
B+Overall grade248 students9 students per teacher
#33 Best Private High Schools in Wisconsin
Immanuel Lutheran High School
Lutheran school · Grades 9–12
Smaller classes than 84% of Christian schools in Wisconsin
Eau Claire, WI
B+Overall grade107 students8 students per teacher
#34 Best Private High Schools in Wisconsin
Xavier High School
Diocesan school · Grades 9–12
97% of graduates go to four-year colleges
Appleton, WI
B+Overall grade457 students14 students per teacher
#35 Best Private High Schools in Wisconsin
Sheboygan Area Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
Growing: enrollment up 23% since 2011–12
Sheboygan, WI
B+Overall grade185 students12 students per teacher
#36 Best Private High Schools in Wisconsin
Chesterton Academy of Milwaukee
Independent Catholic school · Grades 9–12
86% of graduates go to four-year colleges
Menomonee Falls, WI
B+Overall grade118 students10 students per teacher
#37 Best Private High Schools in Wisconsin
Abundant Life Christian School
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Madison
Madison, WI
BOverall grade391 students12 students per teacher
#38 Best Private High Schools in Wisconsin
St. Charles Borromeo Primary School
Diocesan school · Grades Pre-K–12
The largest Catholic school in Chippewa Falls
Chippewa Falls, WI
BOverall grade563 students12 students per teacher
#39 Best Private High Schools in Wisconsin
Northland Lutheran High School
Lutheran (Wisconsin Synod) school · Grades 9–12
Serving families in Kronenwetter since at least 2011
Kronenwetter, WI
BOverall grade110 students12 students per teacher
#40 Best Private High Schools in Wisconsin
Heritage Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in New Berlin
New Berlin, WI
BOverall grade610 students12 students per teacher
#41 Best Private High Schools in Wisconsin
Messmer Catholic Schools
Independent Catholic school · Grades K–12
Serving families in Milwaukee since at least 2011
Milwaukee, WI
BOverall grade1,018 students13 students per teacher
#42 Best Private High Schools in Wisconsin
Racine Lutheran High School
Lutheran (Missouri Synod) school · Grades 9–12
Growing: enrollment up 73% since 2011–12
Racine, WI
BOverall grade347 students14 students per teacher
#43 Best Private High Schools in Wisconsin
Notre Dame De La Baie Academy
Independent Catholic school · Grades 9–12
85% of graduates go to four-year colleges
Green Bay, WI
BOverall grade739 students13 students per teacher
#44 Best Private High Schools in Wisconsin
Siena Catholic Schools of Racine
Diocesan school · Grades Pre-K–12
The largest Catholic school in Racine
Racine, WI
BOverall grade1,435 students13 students per teacher
#45 Best Private High Schools in Wisconsin
St. Joseph Catholic Academy
Diocesan school · Grades Pre-K–12
The largest Catholic school in Kenosha
Kenosha, WI
BOverall grade742 students14 students per teacher
#46 Best Private High Schools in Wisconsin
Sheboygan Christian School
Christian school (nondenominational) · Grades Pre-K–12
The largest Christian school in Sheboygan
Sheboygan, WI
BOverall grade491 students13 students per teacher
#47 Best Private High Schools in Wisconsin
Wisconsin Institute for Torah Study
Jewish day school · Grades 9–12
100% of graduates go to four-year colleges
Milwaukee, WI
BOverall gradeAll boys107 students31 students per teacher
#48 Best Private High Schools in Wisconsin
Lourdes Academy High School
Parish school · Grades 9–12
The smallest classes of any Catholic school in Oshkosh
Oshkosh, WI
BOverall grade172 students13 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.