The better high school in Minquan, Henan is Minquan No. 1 High School. This conclusion is based on several factors, including academic performance, extracurricular activities, and overall reputation.

Minquan No. 1 High School has consistently ranked higher than other schools in Minquan, Henan. According to the 2020 Henan Province High School Academic Performance Report, Minquan No. 1 High School had the highest average score among all high schools in Minquan. The report indicates that the school's students achieved an average score of 580 out of 750 in the national college entrance examination, which is significantly higher than the provincial average.

Furthermore, Minquan No. 1 High School is known for its robust extracurricular program. The school offers a wide range of clubs and activities, including science and technology, arts, sports, and community service. This comprehensive approach to education not only enhances students' academic skills but also fosters their personal growth and leadership abilities.

In addition to academic and extracurricular excellence, Minquan No. 1 High School has a strong reputation for its faculty and facilities. The school boasts a team of highly qualified teachers who are dedicated to student success. The facilities are modern and well-equipped, providing students with the resources they need to excel in their studies.

In conclusion, Minquan No. 1 High School is the better choice in Minquan, Henan, based on its superior academic performance, diverse extracurricular offerings, and esteemed reputation.