| 15 March 2012 | IST wins 6 prizes at the Southern Arizona Regional Science and Engineering Fair ("SARSEF") and "Top Teacher" award |
| 10 MArch 2012 | IST qualifies for 15 places at the State Chess Championships in April |
| 10 January 2012 | UA Journalism student assignment - in-depth report |
| 9 January 2012 | IST moves into new home at the former Jefferson Park School |
| 8 October 2010 | IST attends Tucson Meet Yourself for the second consecutive year and staffs a welcome booth for the event |
| 4 October 2010 | Two IST staff members attend a PYP workshop sponsored by the Arizona Association of IB Schools |
| 2 October 2010 | IST's first Tucson-wide Grades 3/4 Basketball League match (most IST players are in J1 and J2) |
| 1 October 2010 | IST launches 2010/2011 Annual Campaign |
| 24 September 2010 | Three IST staff members attend the US national German Immersion Schools Conference sponsored by the Zentrastelle fuer Auslandschulewesen of the German Government |
| 3 August 2010 | IST opens its Chinese Section with a full class |
| 7 June 2010 | IST's fifth Summer Programme |
| 28 May 2010 | IST's fifth annual Prize-Giving |
| IST's fourth Annual Dinner | |
| IST at Tucson Festival of Books with the Tucson Association of Independent Schools | |
| IST is awarded the German government PASCH grant for the third year in a row | |
| IST participates in the Southern Arizona Language Fair for the fifth year | |
| 12 January 2010 | The 1730 Addition is ready for use |
| 16 December 2009 | Construction starts on the 1730 Addition |
| 12 December 2009 | IST participates in the 2009 Parade of Lights and wins the Old Pueblo Award |
| 3 December 2009 | Head of School Mr Robert Young speaks at the Sunrise Rotary Club on "Twenty-First Century Education" |
| 1 December 2009 | IST launches the 1730 Building Addition Capital Campaign |
| 14 November 2009 | IST Chess teams win first and second place trophies in the K - 3 section at Southern Arizona Chess Association's Interscholatic Tournament |
| 14 November 2009 | IST participates in the Junior League of Tucson's "Holiday Houses" |
| 7 November 2009 | German teacher Fr Maren Jung presents at the national conference of German Language Schools in New York |
| 2 November 2009 | IST hosts international NGO leaders on a US State Department visit to Tucson |
| 18 October 2009 | IST hosts Arizona Association of Independent Schools (AAIS) Chess Tournament |
| 17 October 2009 | ISTPA Annual Rummage Sale |
| 17 October 2009 | IST Chess teams enter the Southern Arizona Chess Association's Interscholatic Tournament for the first time |
| 9 - 11 October 2009 | IST sponsors and runs an information booth at Tucson Meet Yourself - the first and only school to do so |
| 1 - 4 October 2009 | IST has a booth at Tucson's Oktoberfest |
| 26 September 2009 | Head of School Mr Robert Young and Head of Pre-School Ms Brenda Loomis present at the Southern Arizona Association for the Education of Young Children ("SAzAEYC") Annual Conference |
| 12 & 16 September 2009 | IST participates in Days of Caring |
| 10 September 2009 | IST hosts visitors from the Overseas Office of the German Government |
| 25 August 2009 | IST produces answers to FAQs on the Arizona Tax Credit for donations to private school scholarships |
| 3 August 2009 | IST launches Year 5 |
| 28 July 2009 | Head of School Mr Robert Young is a panelist at the National Associationof Women Business Owenrs ("NAWBO") meeting on "Issues in Education" representing independent schools |
| 17 July 2009 | Head of School Mr Robert Young is a panelist at the Metropolitan Pima Alliance breakfast meeting on "Workforce Development and Education" representing independent schools |
| 28 April 2009 | French Consul General Mr David Martinon visits IST |
| 15 April 2008 | Indonesian teacher group visits IST |
| 27 March 2009 | German Consul General Hr Christian Stocks visits IST |
| 14 March 2009 |
ISTPA fourth International Day |
| 13 March 2009 | IST at Tucson Festival of Books, first and only school to participate |
| 25 February 2009 | Fr Jo Sanders, Head of the German School of Anchorage, visits IST |
| 16 February 2009 | Fr Maike Silver, German School of Menlo Park, visits IST |
| 19 October 2008 | US Congressman Raul Grijalva visits IST |
| 6 October 2008 | IST students greet guests at the Arizona International State of the Lunch Governor's Luncheon - in 7 languages! |
| 24 September 2008 | IST participates in Days of Caring |
| 19 September 2008 | IST receives award as a German Government Worldwide Partner School |
| 17 – 19 Sept. 2008 | IST hosts visitors from the Overseas Office of the German Government |
| 4 September 2008 | City of Tucson Councillor Ms Karen Uhlich visits IST |
| 3 May 2008 | Annual Dinner and Silent Auction |
| 15 March 2008 | ISTPA third International Day |
| 28 January 2008 | IST hosts the New Zealand government’s trade representative who is visiting Tucson |
| 24 January 2008 | IST hosts “Time for a Cuppa”, a meeting of Tucson’s Australian and New Zealand community |
| 22 January 2008 | IST hosts “Time for a Cuppa”, a meeting of Tucson’s British community |
| 17 January 2008 | KVOA channel 4 News films at IST |
| 14 January 2008 | IST hosts immigration attorney Mr Tarik Sultan speaking on immigration issues and policies |
| 13 January 2008 |
IST participates in the Pima Family Arts Festival |
| 11 January 2008 | Honorary German Consul to Arizona Hr Bertrand Otremba Blanc visits IST |
| 19 December 2008 | IST hosts the Oxford and Cambridge Society of Tucson’s annual year-end event |
| 4 August 2008 | IST launches Year 4 |
| 11 December 2007 | Head of School Mr Robert Young speaks at the Tucson Birth Center |
| 8 December 2007 | IST participates in Tucson’s “Downtown Parade of Lights” |
| 18 November 2007 | Head of School Mr Robert Young speaks at the University of Arizona on “The teaching and integration of culture in the classroom” |
| 16 November 2007 | Hr Heinz Kohlmeier of the Overseas Schools Office of the Government of the Federal Republic of Germany visits IST |
| 16 November 2007 | IST’s second building is inaugurated |
| 9 November 2007 | Head of School Mr Robert Young and German teacher Fr Ute Weber participate in the second Conference of German-immersion Schools held in San Diego |
| 19 October 2007 | Patio Party to launch new school patio |
| 13 October 2007 | The giraffe arrives |
| 6 August 2007 |
IST launches Year 3 |
| 25 June 2007 |
Head of School Mr Robert Young speaks to the Raytheon Multilingual / Multicultural Employee Connection (“RMMEC”) on “International Education: What is it?” |
| 31 March 2007 | IST participates in the Southern Arizona Language Fair |
| February / March 2007 | IST hosts the second national Symposium for Immersion and Dual Language Pre-School Educators |
| 16 January 2007 | IST German Programme opens |
| 30 October 2006 | IST announces the Henryk Music Scholarship |
| 6 October 2006 | Head of School Mr Robert Young speaks at the Arizona Language Association Annual Conference on “Articulation Between Language Program Levels” |
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23 September 2006 |
IST Parent Association Garden Party |
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20 September 2006 |
Tucson First Lady Beth Walkup visits IST |
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16 September 2006 |
IST at the International Adoption Fair |
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7 August 2006 |
IST launches its second yea |
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4 July 2006 |
Guest editorial published in “Inside Tucson Business” by Head of IST Mr Robert Young, “What Are Schools For?” |
| 9 April 2006 | Meeting to discuss the possibility of a Chinese-immersion programme from August 2006 |
| 7 April 2006 | ISTPA email address activated |
| 6 April 2006 | IST Parent Association (“ISTPA”) inaugural meeting |
| 4 April 2006 | Meeting to discuss the possibility of a Chinese-immersion programme from August 2006 |
| 16 March 2006 | Inaugural Meeting of IST Parents' Association |
| 13 March 2006 | Meeting to discuss the possibility of a German-immersion programme from August 2006 |
| 28 February 2006 | Meeting to discuss IST's 2006 Junior School programme |
| 25 February 2006 | IST has confirmed its participation at the Tucson Moms' annual picnic to be held Sunday 30 April 2006. More information at http://www.tucsonmoms.com/. |
| 20 February 2006 | IST is thrilled to announce that our students will be participating in the University of Arizona 's (“UA”) “Southern Arizona Language Fair” to be held at UA Saturday 1 April 2006. All our students will be participating in the non-competitive French and Spanish song events, and several have been selected to compete in the French and Spanish poetry recitation. Details at http://www.coh.arizona.edu/pal/lf06/index.htm . |
| 7 February 2006 | Head of IST Mr Robert Young is the featured speaker at the monthly meeting of the Sunbelt World Trade Association on the topic, “K-12 Education for an International Environment”. Information at http://www.sunbeltworldtrade.com/. |
| 6 February 2006 | Head of IST Mr Robert Young is the featured speaker at the monthly meeting of “Women Impacting Tucson” on the topic, “What Are Schools For? " |
| 10 January 2006 | French Pre-School Class opens |
| 1 August 2005 | IST opens wiht Reception Spanish and four students |
| 20 January 2005 | Building renovation commences |
| November 2004 | IST's first building at 1730 North Avenue is leased |
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