[Code of Federal Regulations] [Title 34, Volume 2] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 34CFR300.11] [Page 14] TITLE 34--EDUCATION CHAPTER III--OFFICE OF SPECIAL EDUCATION AND REHABILITATIVE SERVICES, DEPARTMENT OF EDUCATION PART 300_ASSISTANCE TO STATES FOR THE EDUCATION OF CHILDREN WITH DISABILITIES--Table of Contents Subpart A_General Sec. 300.11 Day; business day; school day. (a) Day means calendar day unless otherwise indicated as business day or school day. (b) Business day means Monday through Friday, except for Federal and State holidays (unless holidays are specifically included in the designation of business day, as in Sec. 300.148(d)(1)(ii)). (c)(1) School day means any day, including a partial day that children are in attendance at school for instructional purposes. (2) School day has the same meaning for all children in school, including children with and without disabilities. (Authority: 20 U.S.C. 1221e-3)