Most dates are approximate, based on The Echo Creek Academy 2014-2015 Freshman Class yearbook page (Star and Marco's Guide to Mastering Every Dimension, page 58). If sections in a chapter cover multiple dates, the sections are listed.
— OoOoO — OoOoO — OoOoO — OoOoO — OoOoO —
By Chapter
Epilogue — Thu, Apr 19, 2018
XV — Thu, Apr 19, 2018
XIV — s.6 — Wed, Mar 28, 2018
XIV — s.5 — Wed, Mar 07, 2018
XIV — s.4 — Fri, Apr 07, 2017
XIV — s.3 — Wed, Mar 07, 2018
XIV — s.2 — Mon, Dec 26, 2016
XIV — s.1 — Sun, Mar 04, 2018
XIII — s.3 — Sun, Mar 04, 2018
XIII — s.2 — Fri, Feb 23, 2018
XIII — s.1 — Sun, Jun 04, 2017
XII — s.3 — Sat, Mar 04, 2017
XII — s.2 — Sun, Mar 04, 2018
XII — s.1 — Thu, Mar 01, 2018
XI — s.2 — Thu, Mar 01, 2018
XI — s.1 — Mon, Dec 04, 2017
X — Thu, Mar 01, 2018
IX — Thu, Sep 01, 2016
VIII — s.3 — Wed, Aug 31, 2016
VIII — s.2 — Wed, Aug 24, 2016
VIII — s.1 — Sun, Aug 21, 2016
VII — s.3 — Fri, Aug 19, 2016
VII — s.2 — Thu, Aug 18, 2016
VII — s.1 — Wed, Aug 17, 2016
VI — s.2 — Mon, Aug 15, 2016
VI — s.1 — Fri, Aug 12, 2016
V — Wed, Aug 10, 2016
IV — Tue, Aug 09, 2016
III — Mon, Aug 08, 2016
II — s.2 — Mon, Aug 08, 2016
II — s.1 — Mon, Jul 11, 2016
I — Thu, Jul 07, 2016
Star's birthday (Star 17) — Mon, Dec 25, 2017
Marco's birthday (Marco 17) — Tue, Nov 28, 2017
Janna's birthday (Janna 17) — Sat, Nov 04, 2017
Meteora reappears — Wed, Feb 01, 2017
Star's birthday (Star 16) — Sun, Dec 25, 2016
Marco's birthday (Marco 16) — Mon, Nov 28, 2016
Janna's birthday (Janna 16) — Fri, Nov 04, 2016
Mariposa born — Mon, Aug 08, 2016
Booth Buddies — Sat, Jul 02, 2016
Stump Day (Star 15) — Fri, Dec 25, 2015
Marco's Birthday (Marco 15) — Sat, Nov 28, 2015
Lava Lake Beach — Fri, Nov 27, 2015
Mariposa conceived — Sat, Nov 14, 2015
Sophomore Slump — Tue, Sep 01, 2015
Starcrushed — Mon, Jun 01, 2015
Star Comes to Earth — Mon, Jan 19, 2015
Stump Day (Star 14) — Thu, Dec 25, 2014
Marco's Birthday (Marco 14) — Fri, Nov 28, 2014
— OoOoO — OoOoO — OoOoO — OoOoO — OoOoO —
By Date
Thu, Apr 19, 2018 — Epilogue
Thu, Apr 19, 2018 — XV
Wed, Mar 28, 2018 — XIV — s.6
Wed, Mar 07, 2018 — XIV — s.5
Wed, Mar 07, 2018 — XIV — s.3
Sun, Mar 04, 2018 — XIV — s.1
Sun, Mar 04, 2018 — XIII — s.3
Sun, Mar 04, 2018 — XII — s.2
Thu, Mar 01, 2018 — XII — s.1
Thu, Mar 01, 2018 — XI — s.2
Thu, Mar 01, 2018 — X
Fri, Feb 23, 2018 — XIII — s.2
Mon, Dec 25, 2017 — Star's birthday (Star 17)
Mon, Dec 04, 2017 — XI — s.1
Tue, Nov 28, 2017 — Marco's birthday (Marco 17)
Sat, Nov 04, 2017 — Janna's birthday (Janna 17)
Sun, Jun 04, 2017 — XIII — s.1
Fri, Apr 07, 2017 — XIV — s.4
Sat, Mar 04, 2017 — XII — s.3
Wed, Feb 01, 2017 — Meteora reappears
Mon, Dec 26, 2016 — XIV — s.2
Sun, Dec 25, 2016 — Star's birthday (Star 16)
Mon, Nov 28, 2016 — Marco's birthday (Marco 16)
Fri, Nov 04, 2016 — Janna's birthday (Janna 16)
Thu, Sep 01, 2016 — IX
Wed, Aug 31, 2016 — VIII — s.3
Wed, Aug 24, 2016 — VIII — s.2
Sun, Aug 21, 2016 — VIII — s.1
Fri, Aug 19, 2016 — VII — s.3
Thu, Aug 18, 2016 — VII — s.2
Wed, Aug 17, 2016 — VII — s.1
Mon, Aug 15, 2016 — VI — s.2
Fri, Aug 12, 2016 — VI — s.1
Wed, Aug 10, 2016 — V
Tue, Aug 09, 2016 — IV
Mon, Aug 08, 2016 — III
Mon, Aug 08, 2016 — II — s.2
Mon, Aug 08, 2016 — Mariposa born
Mon, Jul 11, 2016 — II — s.1
Thu, Jul 07, 2016 — I
Sat, Jul 02, 2016 — Booth Buddies
Fri, Dec 25, 2015 — Stump Day (Star 15)
Sat, Nov 28, 2015 — Marco's Birthday (Marco 15)
Fri, Nov 27, 2015 — Lava Lake Beach
Sat, Nov 14, 2015 — Mariposa conceived
Tue, Sep 01, 2015 — Sophomore Slump
Mon, Jun 01, 2015 — Starcrushed
Mon, Jan 19, 2015 — Star Comes to Earth
Thu, Dec 25, 2014 — Stump Day (Star 14)
Fri, Nov 28, 2014 — Marco's Birthday (Marco 14)