Copyright and Usage: While Horizon Research, Inc. (HRI) holds a copyright on all instruments associated with the Core Evaluation Data Collection for the LSC, HRI grants permission for unlimited use of the instruments, whether in whole or part, for non-commercial purposes. HRI requires that if the instruments are used, they be attributed to Horizon Research, Inc. These instruments were developed in part through NSF funding under contract numbers RED-9255369 and REC-9912485.

The instruments below are available in PDF format and require Adobe Acrobat Reader. If you don't already have Acrobat Reader, you can download it for free from Adobe's website.

Professional Development Observation Protocol (192 K)
Classroom Observation Protocol (185 K)
Teacher Questionnaires
 Mathematics (Grades K-8) (272 K)
 Mathematics (Grades 6-12) (273 K)
 Science (Grades K-8) (271 K)
 Science (Grades 6-12) (279 K)
Principal Questionnaire (226 K)
Teacher Interviews
 Interview Protocol (Prior to Final Year) (64 K)
 Interview Summary (Prior to Final Year) (117 K)
 Interview Protocol (Final Year) (98 K)
 Interview Summary (Final Year) (143 K)