This volume is an addendum to Sustaining Effects Study (SES) Report #9 and contains all of the non-copyright controlled instruments developed for or employed in the various sub-studies which form the SES project. Student level instruments included are (1) change of status report; (2) household information questionnaire; (3) practical achievement scale; (4) reading and mathematics compensatory education roster; (5-6) student effective measures (primary and intermediate versions); (7) student background checklist; (8-9) student participation and attendance records (reading and mathematics); (10-11) student/teacher linkage rosters (regular and summer); (12) summer activity slipsheet; and (13) summer compensatory education and attendance record. Program level instruments provided include four teacher questionnaires: (1) teacher and school information; (2) reading program characteristics; (3) mathematics characteristics; and (4) an abridged, summer version. School level instruments provided are (1) coordinator's log; (2) cost data interview guide; (3-5) three sections of the principal questionnaire (principal information, school characteristics, and an abridged, summer version; (6-7) regular and summer school principal interview protocols; (8) summer school cost and technical feasibility survey; and (9) a school information questionnaire for principals. Finally, district level instruments include (1) a district and school information questionnaire for superintendents; (2-3) two sections of a district characteristics questionnaire (regarding district organization and Title I programs); and (4) district expenditure information questionnaire. (GC)