育児園[ikujien] baby nursery
園芸[engei] horticulture
園児[enji] kindergarten pupil
園長[enchou] head of a garden
園遊会[enyuukai] garden party

果樹園[kajuen] orchard
開園[kaien] opening, either for the day or a "grand opening" (e.g. theme park, botanical garden etc.)
学園[gakuen] academy
学園祭[gakuensai] school festival

駅舎[ekisha] station building
学舎[gakusha] school (building)
茅舎[bousha] thatched cottage
官舎[kansha] official residence
寄宿舎[kishukusha] boarding house

牛舎[gyuusha] cow shed
禽舎[kinsha] poultry shed
鶏舎[keisha] poultry house
犬舎[kensha] kennel
校舎[kousha] school building