ᠠᠵᡞᡤᡝ (“small”) + ᡨᠠᠴᡞᡣᡡ (“school”). Calque of Chinese 小學/小学 (xiǎoxué).
ᠠᡪᡞᡤᡝᡨᠠᠴᡞᡣᡡ (transliteration needed)