noun Date: 1860 a school or school session conducted in summer enabling students to accelerate progress toward a diploma or degree, to make up credits lost through absence or failure, or to round out professional education
SUMMER SCHOOL
Meaning of SUMMER SCHOOL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012