initiation school, noun phrase
circumcision school, see circumcision sense 2. Also attributive.
1939 R.F.A. Hoernlé S. Afr. Native Policy 84Initiation into manhood and womanhood through participation in an Initiation School [was] the only stage in this tribal education during which the boys and girls were very literally and completely segregated from the common round of daily life in the tribe.
1992 M. Mabusela in E. Prov. Herald 25 Jan. 5Parents should take their sons to a doctor who could recommend the use of blood cleaning pills and medicines before going to the initiation school.

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