 BYU mandates that its students who are members of the LDS Church be religiously active . Both LDS and Non @-@ LDS students are required to provide an endorsement from an ecclesiastic leader with their application for admittance . Over 900 rooms on BYU campus are used for the purposes of LDS Church congregations . More than 150 congregations meet on BYU campus each Sunday . " BYU 's campus becomes one of the busiest and largest centers of worship in the world " with about 24 @,@ 000 persons attending church services on campus . 
