Tabel Norma IQ
≥ 145Genius / Sangat Luar Biasa>99.9%
130–144Sangat Superior (Gifted)98–99%
120–129Superior91–97%
110–119Di Atas Rata-rata75–90%
90–109Rata-rata (Average)25–74%
80–89Di Bawah Rata-rata10–24%
70–79Batas Rendah (Borderline)3–9%
55–69Rendah1–2%