Canada has two official languages, English and French. It consists of ten provinces and three territories, with Ottawa as the capital city and Toronto as the largest city. The education system in Canada includes over 1700 public universities, colleges and institutions that provide free education. Program lengths range from diplomas of 2-3 years to bachelor's degrees of 3-4 years and graduate studies of 1-2 years. International students are allowed to work part-time while studying and can apply for post-study work permits to gain Canadian work experience.