



The Youth For Environment in Schools Organization (YES-O) of Tarlac National High School
MISSION
To empower TNHS students to be proactive environmental stewards through education, advocacy, and action. We commit to fostering a culture of sustainability by leading initiatives that promote ecological awareness, conservation, and climate resilience within our school and the broader community.
VISION
A dynamic and environmentally responsible TNHS community where students lead sustainable initiatives, uphold environmental integrity, and inspire change toward a greener future.
GOAL
To implement and sustain impactful environmental programs that align with DepEd’s environmental education initiatives. We aim to cultivate environmental leadership, strengthen partnerships, and integrate sustainability into school activities to create a lasting positive impact on both people and the planet.