Understanding levels (planets)

Team SymmetryUpdated August 11, 2026

Reading levels are shown as a journey through 14 planets, from Pre-K up to Grade 12. Most planets are divided into 3 Forms (about 50L each) for finer matching.

LevelNameGradeLexile
1Sprout ValleyPre-KBR (0L)
2Spore ForestK1–99L
3Green Haven1100–199L
4Inferno World2200–399L
5Glacier Moon3400–549L
6Dune Outpost4550–699L
7Sugar Planet5700–799L
8Coral Reef6800–899L
9Haunted Hollow7900–999L
10Ancient Ruins81000–1049L
11Crystal Realm91050–1149L
12Steampunk Forge101150–1249L
13Sakura Grove111250–1349L
14Neon District121350L+

Placement is automatic by Lexile measure, and the planet grows as your child reads and their Lexile rises. (A teacher may also adjust the book range.)

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