Read brief descriptions of the methods and procedures
used for each round of SASS and TFS. For more complete information,
refer to the user's manuals and technical reports that accompanied
each data set.
| SASS | TFS | PFS |
| 2007–08 | 2008–09 | 2008–09 |
| 2003–04 | 2004–05 | |
| 1999–2000 | 2000–2001 | |
| 1993–1994 | 1994–1995 | |
| 1990–1991 | 1991–1992 | |
| 1987–1988 | 1988–1989 |
Learn about the NCES procedures used to protect respondents' confidentiality and the differences between SASS public-use and restricted-use data files.
