JUANITO J. VALLES, SR.

• Collaborated with the Parent-Teacher Association to address parent concerns and foster a supportive community for student success.
• Implemented innovative approaches to teaching and learning that improved student engagement and achievement levels.
• Performed classroom evaluations to assess teacher strategies and effectiveness.
• Led school improvement efforts by setting clear expectations for staff performance and providing regular feedback on progress towards goals.

• Partnered with principal to administer school program in alignment with vision and goals, providing positive, high-expectation academic environment.
• Supported hiring, training, and disciplinary action in compliance with legal guidelines and requirements.
• Supervised and evaluated teaching and support staff through instructional leadership and professional development.
• Monitored and evaluated educational programs to maintain high-quality performance objectives and standards.

• Taught Management Science and Mathematics in the Modern World to first-year undergraduate students enrolled in Business and Accountancy programs. Delivered instruction through Microsoft Teams, effectively facilitating synchronous and asynchronous learning. Designed and implemented course materials, assessments, and interactive activities suited for distance education. Leveraged various digital tools and online learning platforms to enhance student engagement, strengthen conceptual understanding, and support diverse learning needs. This experience contributed to the development of strong competencies in flexible teaching strategies applicable to both undergraduate and graduate-level instruction.

Demonstrated excellence in teaching Mathematics at the junior high school level, contributing to a significant improvement in students’ performance in the National Achievement Test (NAT). Designed and implemented effective, data-driven instructional strategies that strengthened learners’ conceptual understanding and problem-solving skills.

Served as a key instructional leader within the Mathematics Department by mentoring and training teachers in content mastery, innovative pedagogical approaches, and standards-based classroom assessment. Led capacity-building initiatives, including lesson study sessions, curriculum alignment, and assessment development, to enhance overall teaching effectiveness.

Progressed through successive leadership roles—from Classroom Teacher to Master Teacher I, and Head Teacher III of the Mathematics Department—consistently demonstrating strong instructional leadership, academic supervision, and program management skills. Ultimately appointed as Assistant Principal II of Bignay National High School, where responsibilities expanded to overseeing curriculum implementation, supporting faculty development, and contributing to school-wide planning and continuous improvement initiatives.

• Taught physics, chemistry among education program students majoring science education. Also taught analytical geometry, trigonometry, calculus, and mathematical analysis among education students majoring mathematics.

• Taught physics, chemistry, and mathematics among high school students.

• Taught physics, chemistry, and mathematics among high school students.