# Educational institution milestones and anniversaries

> Live situation record from CLSTR: https://clstr.news/situations/educational-institution-milestones-and-anniversaries
> Updated: 2026-10-15T19:30:09.000Z. Sources: 5. Developments: 2.

Various educational institutions in Argentina, Spain, and Chile have held events to mark significant milestones.

In Argentina, students from Colegio Dante Alighieri in Campana participated in a civic education program involving tours of municipal buildings and a legislative session simulation. In Spain, the CEIP Alcalde J. J. Rebollo celebrated its 50th anniversary with a commemorative hymn and the unveiling of a tile.

In Chile, the Instituto de las Siervas de Jesús Sacramentado marked 150 years of history with a ceremony honoring founder Madre Benita Arias. Additionally, The Mackay School hosted a 50th anniversary reunion for the Class of 1976, featuring facility tours and a joint singing of the school anthem with current students.

## Timeline

### 2026-10-15: Educational institutions celebrate significant anniversaries

Educational communities celebrate major milestones, including the 150th anniversary of the Instituto de las Siervas de Jesús Sacramentado and the 50th graduation anniversary of The Mackay School's Class of 1976

3 sources. https://clstr.news/cluster/educational-institutions-celebrate-significant-anniversaries

### 2026-10-09: Local educational institutions celebrate milestones in Argentina and Spain

Educational institutions in Campana, Argentina, and San Juan del Puerto, Spain, held events to promote civic learning and celebrate 50 years of school history.

2 sources. https://clstr.news/cluster/local-educational-institutions-celebrate-milestones-in-argentina-and-spain

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Cite as: Educational institution milestones and anniversaries. CLSTR, https://clstr.news/situations/educational-institution-milestones-and-anniversaries