Dorchester High School Postcards Dorchester High School No. 1037 Postcard. Caption on front: Dorchester High School. Postmarked Dorchester Center Station, Aug 5, 1905. With one-cent stamp. Facebook Twitter Print Friendly Skills Codman Square, Dorchester, High School Posted on November 29, 2022 ← First Parish Church Dorchester Heights, Evacuation Monument →