Note: this post will be edited to always contain the latest official numbers while at the same time a new answer will be added for historical record with the old numbers in it. The numbers are collected with the use of this script.
Latest official Numbers we gave out (Oct 11th, 2013):
A total of 222 (unique) coaches in 9 different topics.
A total of 82 (unique) team members working as 20 teams.
104 users on discuss global
Social Media:
twitter:
OpenTechSchool has 923 followers
OTS_BLN has 314 followers
OTS_STHLM has 51 followers
OTS_Do has 49 followers
Facebook (OpenTechSchool): 1020 likes
Google+ (OpenTechSchool): plussed 338 times
Chapters :
Berlin: Team of 26 for 1645 learners
Stockholm: Team of 7 for 385 learners
Melbourne: Team of 4 for 247 learners
Zurich: 194 learners
Hamburg: 222 learners
Dortmund: Team of 4 for 106 learners
Tel-Aviv: Team of 22 for 393 learners
Ramallah: 43 learners
San-Francisco: 242 learners
Total of 3.477 learners globally
Total of 2.695 non-unique followers