Shogakukan Grade-Specific Learning Magazine

alternatively called "Shogakukan Learning Magazine," "Shogakukan Study Magazine," "Shogakukan Elementary Magazine," grade-specific versions of "Shogakukan Elementary School X Year," or combinations thereof

These are a set of separate monthly magazines catering to specific elementary grades, from kindergarten to 6th grade, consisting of educational content and activities, manga, promotional articles/items, and more. Some content is grade-specific while others may be included across all grades, but all is written to the expected reading level. Magazine subscribers are automatically moved to the next grade's magazine at the end of the school year.

Pokémon content in these magazines includes articles, freebies, and mange; the latter includes the following series:

the Pokémon 4-koma Encyclopedia series, by Takahiro Yamashita, First - Fifth Year magazines from 1997 to ~2010
Pokémon Gotta Catch 'Em All, by Miho Asada, First - Fourth Year magazines from Apr 1998 to Mar 2002
Pokémon Colosseum: Snatcher Leo, by Suigun Oouchi, Second - Third Year magazines from Jan 2003 to Mar 2003
Pokémon Try Adventure, by Miho Asada, Third Year magazine from Apr 2009 to Mar 2011
Phantom Thief Pokémon 7, by Miho Asada, Second - Third Year magazines in 2008 (this series would be moved to another magazine where it finished in 2009)

The various editions (organized by school grade; noncomprehensive) are as follows:

Grade First Issue Final Issue
Study Magazine Kindergarten 1982
Entrance Preparation for Elementary School 1st Year 1982
(non-monthly special issues included with Study Magazine Kindergarten)
Elementary School First Year (Monthly) 1925 2006
Elementary School First Year (Quarterly) 2006
Elementary School Second Year 1925 Combined Feb/March 2017 issue, released Dec 26, 2016
Elementary School Third Year 1925 March 2012 issue, released Feb 3, 2012
Elementary School Fourth Year 1924 March 2012 issue, released Feb 3, 2012
Elementary School Fifth Year 1922 Combined Feb/March 2010 issue, released Dec 6, 2009
Elementary School Sixth Year 1922 Combined Feb/March 2010 issue, released Dec 6, 2009
Elementary School Eighth Year (Annual) Feb 15 , 2017
note: Despite the name, Elementary School Eighth Year is not intended for 8th grade reader, but instead for First - Sixth grades.