Walnut Grove High School earned a State accountability rating of B (80-89) based on three domains: student achievement, school progress and closing the gaps. Scores are scaled from 0 to 100 to align with letter grades. The school scored 89 in student achievement, 73 in school progress and 90 in closing performance gaps. It scored 89 overall in post-secondary readiness, a broad term that refers to student preparedness to undertake multiple pathways after graduation, or specifically, their preparedness for college education.

On the other hand, Rock Hill High School performed excellent to earn a State accountability rating of A. The school posted 92 in student achievement, 80 in school progress, 93 in closing performance gaps and 92 overall in post-secondary readiness.

A distinction designation acknowledges districts and campuses for outstanding achievement based on the outcomes of several performance indicators. Distinction designations are awarded for achievement in several areas and are based on performance relative to a group of campuses of similar type, size, grade span, and student demographics.

Distinction Designations for Walnut Grove High School and Rock Hill High School are not applicable as neither one earned a recognition for outstanding achievement in seven categories.

Based on Racial/Ethnic Groups, Whites or Caucasians comprise the biggest group at Walnut Grove High School. They make up for 56.31% of student population, followed by Asians (17.59%), Hispanics (12.30%), African Americans (8.86%), Two or More Races (4.81%) and Native Americans (0.04%).

The student population at Rock Hill High School is also predominantly by Asians at 34.81%, followed by Whites or Caucasians (30.14%), African Americans (14.13%), Hispanics (13.92%), Two or More Races (6.35%) and Native Americans (0.57%).

Based on household incomes, the Walnut Grove High School’s economically disadvantaged students is slightly lower at 3.35% compared to 8.15% at Rock Hill High School.

In terms of Limited English Proficiency (LEP), a term used in the United States that refers to a person who is not fluent in the English Language, mainly because it is not their native language, Walnut Grove High School has 61 English Language Learners or ELLS or about 2.69% of student population. Rock Hill High School has significantly more ELLs at 120 or about 4.91% of student population.

In addition, Walnut Grove High School has 2.38% bilingual students, 12.43% are in the gifted and talented program, while 9.48% are in the special education program. This stacks up against Rock Hill High School with 4.59% bilingual students, 13.80% gifted and talented students and 8.23% students in the special education program.

Walnut Grove High School's 160 teachers have been working at the campus for an average of 2.7 years with individual teaching experience averaging nearly 10.7 years. Rock Hill High School's 176 teachers have been working at the campus for an average of 2.9 years with individual teaching experience averaging close to 10.9 years.

Of its teaching staff, Walnut Grove High School has one teacher only serving the school for over 30 years, has 20 teachers serving the school for 20-30 years, 56 teachers have worked for 11-20 years, 35 teachers have worked for 6-10 years, while 46 teachers have been serving the school for over 1-5 years, including four beginning teachers. Rock Hill High School no teacher serving the school for over 30 years, has 25 teachers serving the school for 20-30 years, 58 teachers have worked for 11-20 years, 40 teachers have worked for 6-10 years, while 41 teachers have been serving the school for over 1-5 years, including 12 beginning teachers.

In both schools, female teachers outnumber the male teachers. Walnut Grove High School employs 107 female teachers and 53 male teachers. Of its teaching staff, three special education teachers are being assisted by 20 teachers aides or paraprofessionals. The school also employs seven staff members in the school administration department and 11 more working as school support staff.

On the other hand, Rock Hill High School employs 101 female teachers and 74 male teachers. Of its teaching staff, six special education teachers are being assisted by 15 teachers aides or paraprofessionals. The school also employs seven staff members in the school administration department and 11 more working as school support staff.