Kyoo / juku-de / kodomotati-{ga | no} / narat-ta / rekisi-wa / Heianzidai-nituite / dat-ta .
today / cram.school-at / children-{Nom | Gen} / learn-Pst / history-Top / Heian.period-about / Cop-Pst
The history that the children learned at a cram school today was about the Heian period.