Complex sentence: Roof attended Reese AFB Elementary, Lubbock, Texas, then Frenship Intermediate and Frenship Jr. High, in Wolfforth, Texas, just outside Lubbock.
Split into simpler sentences: Roof attended Reese AFB Elementary, Lubbock, Texas. Then Frenship Intermediate and Frenship Jr. High, in Wolfforth, Texas, just outside Lubbock.