I can’t find the calendar dates for subject tests past june. I need a 2015 schedule for it, does anyone have it? thanks!
they dont come out yet 
but most likely will be around the same dates as was the 2014 session. i think when they do, collegeboard will email you
I emailed College Board about the same thing a few months back. This is what they said:
Thank you for contacting The College Board.
We have received your e-mail in regards to the tentative 2015 - 2016 SAT Test Dates. We will be more than happy to assist you and provide you with some information.
You will not be able to start registering for the 2015 - 2016 SAT test dates until sometime between the end of May 2015 to beginning of June 2015.
The following information shows the tentative test dates for the 2015 - 2016 SAT testing year. These are tentative dates and are subject to change.
October 3 (Saturday) & October 11 (Sunday)
November 7 (Saturday) & November 8 (Sunday)
December 5 (Saturday) & December 6 (Sunday)
January 23 (Saturday) & January 24 (Sunday)
March 5 (Saturday) & March 6 (Sunday)
May 7 (Saturday) & May 8 (Sunday)
June 4 (Saturday) & June 5 (Sunday)
Please be advised that the test center information and registration deadlines for our 2015 - 2016 SAT test dates will not be available to view until the registration time begins.
@DarkEclipse Thank you!
No problem.