#1 Best Catholic Schools in Lake County, IN
Andrean High School
Diocesan school · Grades 9–12
98% of graduates go to four-year colleges
Merrillville, IN
A+Overall grade455 students14 students per teacher
2026 lists
Best Catholic Schools in Lake County, IN
The highest-graded schools of this kind in Lake County, IN. Top 10 of 10 schools.
#2 Best Catholic Schools in Lake County, IN
St. Michael Catholic School
Parish school · Grades Pre-K–8
The only Catholic school in Schererville
Schererville, IN
A+Overall grade202 students11 students per teacher
#3 Best Catholic Schools in Lake County, IN
Our Lady of Grace School
Parish school · Grades Pre-K–8
The only Catholic school in Highland
Highland, IN
AOverall grade144 students14 students per teacher
#4 Best Catholic Schools in Lake County, IN
St. John Bosco Elementary School
Diocesan school · Grades Pre-K–8
Serving families in Hammond since at least 2011
Hammond, IN
B+Overall grade226 students15 students per teacher
#5 Best Catholic Schools in Lake County, IN
St. Thomas More School
Diocesan school · Grades Pre-K–8
Serving families in Munster since at least 2011
Munster, IN
B+Overall grade468 students16 students per teacher
#6 Best Catholic Schools in Lake County, IN
St. John Evangelist School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 16% since 2011–12
Saint John, IN
B+Overall grade371 students14 students per teacher
#7 Best Catholic Schools in Lake County, IN
Aquinas Catholic Community School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 44% since 2011–12
Merrillville, IN
B+Overall grade212 students17 students per teacher
#8 Best Catholic Schools in Lake County, IN
St. Mary School
Parish school · Grades Pre-K–8
Serving families in Griffith since at least 2011
Griffith, IN
B+Overall grade193 students18 students per teacher
#9 Best Catholic Schools in Lake County, IN
St. Stanislaus School
Diocesan school · Grades Pre-K–8
A Catholic school in East Chicago
East Chicago, IN
BOverall grade157 students13 students per teacher
#10 Best Catholic Schools in Lake County, IN
St. Casimir School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 38% since 2011–12
Hammond, IN
B-Overall grade340 students19 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.