Full-Scale Intelligence

F-SRT Norm

Preliminary raw-score to estimated IQ conversion table, using the SD 15 scale.

Pearson’s R 0.929
IQ Range (SD 15) 78–160

Raw Score to IQ Conversion

Find a raw score in the table to view its corresponding estimated IQ.

RawIQ RawIQ RawIQ
0N/A3410568133
1783510669134
2793610770135
3793710871136
4803810872136
5813910973137
6824011074138
7834111175139
8844211276140
9844311277141
10854411378141
11864511479142
12874611580143
13884711681144
14894811782145
15894911783146
16905011884146
17915111985147
18925212086148
19935312187149
20935412288150
21945512289150
22955612390151
23965712491152
24975812592153
25985912693154
26986012794155
27996112795155
281006212896156
291016312997157
301026413098158
311036513199159
3210366131100160
3310467132

Note: This is a preliminary norm. IQ values are estimates derived from the current scoring table and should not be interpreted as a definitive clinical or professionally administered assessment.