Within ten days from receipt of notice from the secretary of the school district within which an accredited nonpublic school is conducted, the principal of the accredited nonpublic school shall, once during each school year, and at any time when requested in individual cases, furnish to the secretary of the public school district, within which the accredited nonpublic school is located, a certificate and report in duplicate on forms provided by the public school district of the names and ages of each pupil of the accredited nonpublic school who is of compulsory attendance age and the grade level of each pupil, during the preceding year and from the time of the last preceding report to the time at which a report is required. In addition, the report shall identify all students of compulsory attendance age who were truant as defined by law or school policy and the number of days of truancy for the period covered by the report, and children who dropped out, withdrew from enrollment, or transferred to another Iowa school and the date their attendance ceased at the accredited nonpublic school. The secretary shall retain one of the reports and file the other with the secretary of the area education agency.