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The main branch is in Crown Heights, Brooklyn and there are other branches around the world. The network of schools was founded in 1945 by Rabbi Yosef Yitzchok Schneersohn. Today there are about 60,000 students are enrolled in the schools.
The schools teach Judaic studies subjects in the mornings, and secular subjects in the afternoons.
The school dress code consists of green pleated skirts, white blouses, and a school vest or sweater with the school logo.