#1 Best Private High Schools in Seminole County, FL
Trinity Preparatory School
Episcopal school · Grades 6–12
The largest Christian school in Winter Park
Winter Park, FL
A+Overall grade890 students9 students per teacher
2026 lists
Best Private High Schools in Seminole County, FL
Private high schools in Seminole County, FL with the highest overall grades. Top 10 of 10 schools.
#2 Best Private High Schools in Seminole County, FL
The Geneva School
Presbyterian school · Grades Pre-K–12
94% of graduates go to four-year colleges
Casselberry, FL
A+Overall grade661 students9 students per teacher
#3 Best Private High Schools in Seminole County, FL
One School of the Arts
Assembly of God school · Grades Pre-K–12
95% of graduates go to four-year colleges
Longwood, FL
A+Overall grade496 students10 students per teacher
#4 Best Private High Schools in Seminole County, FL
Forest Lake Academy.
Seventh-day Adventist school · Grades 9–12
The largest Christian school in Apopka
Apopka, FL
A+Overall grade417 students14 students per teacher
#5 Best Private High Schools in Seminole County, FL
Holy Cross Lutheran Academy Upper School
Lutheran (Missouri Synod) school · Grades 6–12
The smallest classes of any Christian school in Sanford
Sanford, FL
A+Overall grade207 students9 students per teacher
#6 Best Private High Schools in Seminole County, FL
Lake Mary Preparatory School
Independent school · Grades Pre-K–12
Serving families in Lake Mary since at least 2011
Lake Mary, FL
AOverall grade567 students11 students per teacher
#7 Best Private High Schools in Seminole County, FL
International Community School
Christian school (nondenominational) · Grades Pre-K–12
Serving families in Winter Park since at least 2011
Winter Park, FL
B+Overall grade373 students12 students per teacher
#8 Best Private High Schools in Seminole County, FL
Altamonte Christian School
Baptist school · Grades Pre-K–12
Growing: enrollment up 56% since 2011–12
Altamonte Springs, FL
BOverall grade391 students12 students per teacher
#9 Best Private High Schools in Seminole County, FL
Circle Christian School
Christian school (nondenominational) · Grades K–12
Growing: enrollment up 24% since 2011–12
Winter Springs, FL
B-Overall grade1,068 students26 students per teacher
#10 Best Private High Schools in Seminole County, FL
Champion Preparatory Academy Fdoe #2474
Christian school (nondenominational) · Grades Pre-K–12
One school from pre-K through 12th grade
Longwood, FL
B-Overall grade408 students24 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.