Merrimack Valley High School

Merrimack Valley High School is an expansive 9-12 campus in Penacook, New Hampshire, operated by Merrimack Valley School District. The school educates 744 students in grades 9 through 12. That puts it 50% above the typical public school in New Hampshire, which averages around 496 students.

Within Merrimack Valley School District, which oversees 7 schools and 2,170 students, Merrimack Valley High School is one campus in the system.

For racial and ethnic makeup, Merrimack Valley High School logs that nearly all students (91%) are White. The remainder looks like 3% Hispanic, 3% multiracial, 2% Black. Compared to Merrimack County overall, the school's racial mix sits in roughly the same range.

On the income-and-resources front, Merrimack Valley High School shows 54 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.8:1. The state averages around 11.2:1, so this campus is higher than the state norm typical. An estimated 24% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

With demographic context factored in, Merrimack Valley High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 48.0%; this one delivers 48.0%.

Around the school, Merrimack County reports that the typical household earns roughly $97,004 per year, 39% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. In all, Merrimack County runs 61 public schools (combined enrollment of about 17,429 students), of which Merrimack Valley High School is one.

Merrimack Valley Middle School is the nearest neighboring public school, about 0.1 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Merrimack Valley High School comes 3rd of 6 in the immediate cluster, ahead of the nearby-schools average of 48.0%.

The campus sits in a small-town setting.

Over the past 7-year window. Looking back 7 years, enrollment at Merrimack Valley High School has decreased 11%, going from 832 students in 2018 to 744 in 2025. Over the same period, the White share decreased from 96% to 91%. The student-to-teacher ratio pulled in from 14.9:1 in 2018 to 13.8:1 today.

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