2011 normative data reference
- 1. 2011 Normative Data Reference Status Norms of RIT Scores Mathematics Norms (RIT VALUES) Reading Norms (RIT VALUES) Beginning Middle of End of Beginning Middle of End of of Year Year Year of Year Year Year Grade Mean Mean Mean Grade Mean Mean Mean K 156.1 K 155.1 1 162.5 172.2 179.0 1 160.0 170.1 176.1 2 178.7 185.9 191.3 2 175.9 183.4 189.2 3 192.3 198.7 203.5 3 190.2 194.8 199.2 4 203.5 208.6 212.4 4 199.6 203.0 206.3 5 212.7 217.5 220.7 5 207.1 209.9 212.4 6 220.1 223.2 226.0 6 212.5 214.2 216.2 7 225.7 228.5 230.9 7 216.6 218.2 219.6 8 230.0 232.6 234.4 8 219.5 221.4 222.6 9 233.2 234.2 235.3 9 221.8 222.2 222.9 10 235.3 236.6 237.5 10 222.9 223.3 223.9 Language Usage Norms (RIT VALUES) Beginning Middle of End of of Year Year Year In the samples, each district's base school Grade Mean Mean Mean calendar was used to determine instructional 2 175.4 185.3 190.0 days. Using the instructional days data, time 3 190.9 196.2 200.0 frames for the beginning of year tests, middle 4 201.0 204.7 207.4 of year tests, and end of year tests were 5 207.4 210.4 212.4 established. The centers of these time frames 6 212.2 214.3 216.0 were roughly 20 days, 80 days, and 130 days 7 215.9 217.5 218.9 from the beginning of the academic year of the 8 218.7 220.3 221.4 student's school for the fall, winter and spring 9 221.0 221.2 221.7 terms, respectively. 10 221.5 222.0 222.6 General Science Norms (RIT VALUES) Concepts & Processes Norms (RIT VALUES) Beginning Middle of End of Beginning Middle of End of of Year Year Year of Year Year Year Grade Mean Mean Mean Grade Mean Mean Mean 3 189.2 192.7 195.5 3 188.1 192.0 194.7 4 196.2 198.5 200.5 4 195.4 197.7 199.7 5 201.1 203.7 205.4 5 200.7 203.0 204.5 6 205.2 206.6 207.9 6 204.8 206.1 207.3 7 208.1 209.4 210.7 7 207.6 208.7 209.9 8 210.8 212.1 213.1 8 210.4 211.7 212.6 9 213.2 213.7 214.5 9 213.2 213.7 214.5 10 215.0 215.5 216.1 10 213.4 213.8 214.2 2011 Normative Data Reference Created 7/2011 © 2011 Northwest Evaluation Association™ nwea.org 1 of 1