schoolable
/ˈskuːləbl/adjective
1Able to be schooled or trained; capable of learning or developing.
- rare before 20th cent..
2Designating the age range of children normally attending school. Compare school age. Now somewhat archaic.
3Liable by age to compulsory education; of school age. Now somewhat rare.
Origin
Late 16th century; earliest use found in Richard Carew (1555–1620), antiquary and poet. From school + -able.