Grades: K-12 Enrollment: 70 Average Student-Teacher Ratio: 7-1 Tuition: $18,000 -$25,000 Since 1978, the mission of The John Crosland School has been to provide students with specific attention and learning differences the individualized college preparatory education to achieve their highest potential. This college preparatory school creates an environment that nurtures and protects school values: curiosity, talents, character, humanity and dreams.