Half of all water tests in at least 44 Ottawa-area high schools over five years showed traces of lead that exceeded federal standards, according to an examination by The Investigative Journalism Bureau. And concerned parents say they are not notified when tests exceed guidelines. A look at the results of the investigation, including moves by the province, school boards and parents to address the problem, on The Agenda.

The Agenda with Steve Paikin is TVO's flagship current affairs program - devoted to exploring the social, political, cultural and economic issues that are changing our world, at home and abroad. The Agenda airs weeknights at 8:00 PM EST on TVO - Canada's largest educational broadcaster.

The Agenda with Steve Paikin is TVO's flagship current affairs program - devoted to exploring the social, political, cultural and economic issues that are changing our world, at home and abroad. The Agenda airs weeknights at 8:00 PM EST on TVO - Canada's

The Agenda with Steve Paikin (Audio)

The Agenda is TVO's flagship current affairs program, devoted to exploring the social, political, cultural, and economic issues that are changing our world. We consistently offer a diversity of viewpoints and in-depth analysis of what lies behind the headlines. Hosted by Steve Paikin and Nam Kiwanuka.

<p>The Agenda is TVO's flagship current affairs program, devoted to exploring the social, political, cultural, and economic issues that are changing our world. We consistently offer a diversity of viewpoints and in-depth analysis of what lies behind the headlines. Hosted by Steve Paikin and Nam Kiwanuka.</p>

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