school profile

Mark T. Sheehan High School

Located in Wallingford, CT. Serving grades 09 through 12.

NCES ID
090474000956
District
Wallingford School District
Compare
Enrollment
724
Grades
09 through 12
Year
—
Measures
0
Suppressed
0
This school enrolls 724 students.

Academic Performance

Percent of students meeting or exceeding state standards, by grade.

No academic proficiency data available.

Community Context

School

Enrollment724
Grades served09–12

District

Wallingford School District
Per-pupil expenditure$25,569
Federal revenue share5.3%
State revenue share29.9%
Local revenue share64.8%
Chronic absenteeism rate16.5%

County

Median household income$86,266
Adults with a bachelor's degree or higher41.1%
Median home value$328,300
Unemployment rate3.2%
County figures reflect the surrounding county; district figures reflect the parent school district; school figures reflect this school. All values are officially reported public data.

School Context

Officially reported figures, 2024-25.

Enrollment
724
Grades
09–12
Student body
Hispanic 21%Black 3%White 65%Asian 6%Two+ 5%Am. Indian / AK Native 0%Hawaiian / Pac. Isl. 0%

Detailed Reported Data

All reported measures, by topic.

Academic opportunity & advanced coursework
Advanced Mathematics
Advanced mathematics classes offered7
Advanced mathematics enrollment133
Hispanic 22 · Asian 12 · White 96 · Two+ 3 | Male 57 · Female 76 | English learners 1 | Students w/ disabilities (IDEA) 12
Advanced Placement (AP)
AP computer science enrollment13
Hispanic 3 · Asian 4 · White 6 | Male 11 · Female 2
AP computer science enrollment, offeredYes
AP courses offered24
AP enrollment160
Hispanic 22 · Am. Indian / AK Native 1 · Asian 22 · White 111 · Two+ 4 | Male 72 · Female 88 | Students w/ disabilities (IDEA) 3 · Students w/ disabilities (504) 7
AP enrollment, offeredYes
AP mathematics enrollment43
Hispanic 5 · Asian 11 · White 26 · Two+ 1 | Male 24 · Female 19 | Students w/ disabilities (IDEA) 3
AP mathematics enrollment, offeredYes
AP science enrollment50
Hispanic 6 · Asian 8 · White 35 · Two+ 1 | Male 22 · Female 28 | Students w/ disabilities (IDEA) 3
AP science enrollment, offeredYes
AP self-selection (no exam taken)No
Algebra I
Algebra I classes offered9
Algebra I enrollment, grades 11-1227
Hispanic 10 · Black 1 · White 15 · Two+ 1 | Male 19 · Female 8 | English learners 4 | Students w/ disabilities (IDEA) 14
Algebra I enrollment, grades 9-10104
Hispanic 26 · Asian 4 · Black 1 · White 71 · Two+ 2 | Male 47 · Female 57 | English learners 2 | Students w/ disabilities (IDEA) 35
Students who passed Algebra I, grades 11-1224
Hispanic 8 · Black 1 · White 14 · Two+ 1 | Male 17 · Female 7 | English learners 3 | Students w/ disabilities (IDEA) 14
Students who passed Algebra I, grades 9-1097
Hispanic 24 · Asian 4 · White 68 · Two+ 1 | Male 45 · Female 52 | English learners 1 | Students w/ disabilities (IDEA) 31
Algebra II
Algebra II classes offered7
Algebra II enrollment147
Hispanic 23 · Am. Indian / AK Native 1 · Asian 7 · Black 5 · White 108 · Two+ 3 | Male 70 · Female 77 | English learners 2 | Students w/ disabilities (IDEA) 21
Geometry
Geometry classes offered10
Geometry enrollment172
Hispanic 37 · Am. Indian / AK Native 1 · Asian 12 · Hawaiian / Pac. Isl. 1 · Black 5 · White 110 · Two+ 6 | Male 88 · Female 84 | English learners 3 | Students w/ disabilities (IDEA) 46
Calculus
Calculus classes offered5
Calculus enrollment42
Hispanic 6 · Asian 8 · White 27 · Two+ 1 | Male 24 · Female 18 | Students w/ disabilities (IDEA) 3
Biology
Biology classes offered11
Biology enrollment286
Hispanic 51 · Am. Indian / AK Native 1 · Asian 21 · Hawaiian / Pac. Isl. 1 · Black 7 · White 196 · Two+ 9 | Male 131 · Female 155 | English learners 6 | Students w/ disabilities (IDEA) 69
Chemistry
Chemistry classes offered7
Chemistry enrollment151
Hispanic 27 · Asian 8 · Black 3 · White 110 · Two+ 3 | Male 74 · Female 77 | English learners 1 | Students w/ disabilities (IDEA) 17
Physics
Physics classes offered5
Physics enrollment63
Hispanic 15 · Asian 6 · White 40 · Two+ 2 | Male 33 · Female 30 | English learners 4 | Students w/ disabilities (IDEA) 12
Computer Science
Computer Science classes offered1
Computer Science enrollment13
Hispanic 3 · Asian 4 · White 6 | Male 11 · Female 2
Dual Enrollment
Dual enrollment98
Hispanic 14 · Asian 16 · Black 1 · White 65 · Two+ 2 | Male 44 · Female 54 | Students w/ disabilities (IDEA) 2
International Baccalaureate (IB)
IB enrollment, offeredNo
Gifted and Talented Programs
Gifted and talented program, offeredYes
Gifted/talented enrollment55
Hispanic 4 · Am. Indian / AK Native 1 · Asian 5 · White 43 · Two+ 2 | Male 26 · Female 29 | Students w/ disabilities (IDEA) 1
SAT and ACT Participation
Students participating in SAT or ACT163
Hispanic 35 · Asian 5 · Black 3 · White 116 · Two+ 4 | Male 84 · Female 79 | English learners 6 | Students w/ disabilities (IDEA) 31
Students & school setting
Enrollment
English learner enrollment
Male 11 · Female 6
English learner program enrollment
Male 11 · Female 6
Enrollment
Male 366 · Female 385
Students with disabilities (IDEA) enrollment
Male 65 · Female 45
Students with disabilities (Section 504) enrollment
Male 32 · Female 38
Grade Retention
Students retained, grade 10, offeredNo
Students retained, grade 11, offeredNo
Students retained, grade 126
Hispanic 2 · Black 1 · White 3 | Male 4 · Female 2 | Students w/ disabilities (IDEA) 5
Students retained, grade 12, offeredYes
Students retained, grade 9, offeredNo
Single-Sex Classes
Single-sex classes, offeredNo
Interscholastic Athletics
Athletic participants539
Male 293 · Female 246
Interscholastic athletics, offeredYes
Sports22
Male 11 · Female 11
Teams35
Male 18 · Female 17
Internet Access and Devices
Internet access, Wi-Fi hotspots providedYes
Internet access, Wi-Fi-enabled devices provided771
Internet access, devices provided to studentsNo
Internet access, school-issued devicesYes
School Support and Staffing
School counselors (FTE)4
Security staff (FTE), security guards2
Security staff (FTE), sworn law enforcement officers0
Support services staff (FTE), nurses1
Support services staff (FTE), psychologists3
Support services staff (FTE), social workers2
Teachers (FTE), certified teachers74
Teachers (FTE), teachers not certified0.25
Teachers (FTE), total74.25
School Characteristics
Grade offered, grade 10Yes
Grade offered, grade 11Yes
Grade offered, grade 12Yes
Grade offered, grade 9Yes
School climate & discipline
Suspensions
Days missed due to out-of-school suspension239
Hispanic 106 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 14 · White 119 · Two+ 0 | Male 129 · Female 110 | English learners 35 | Students w/ disabilities (IDEA) 97 · Students w/ disabilities (504) 18
In-school suspensions (students with disabilities (IDEA))22
Hispanic 10 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 1 · White 10 · Two+ 1 | Male 13 · Female 9
In-school suspensions (students with disabilities)
English learners 1 | Students w/ disabilities (504) 3
In-school suspensions (students without disabilities)22
Hispanic 8 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 4 · White 10 · Two+ 0 | Male 10 · Female 12 | English learners 0
Multiple out-of-school suspensions (students with disabilities (IDEA))7
Hispanic 4 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 1 · White 2 · Two+ 0 | Male 5 · Female 2
Multiple out-of-school suspensions (students with disabilities)
English learners 0 | Students w/ disabilities (504) 1
Multiple out-of-school suspensions (students without disabilities)4
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 3 · Two+ 0 | Male 3 · Female 1 | English learners 1
Out-of-school suspension instances
Sch Oosinstances Wodis 17 · Sch Oosinstances Idea 23 · Sch Oosinstances 504 4
Single out-of-school suspension (students with disabilities (IDEA))9
Hispanic 6 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 3 · Two+ 0 | Male 6 · Female 3
Single out-of-school suspension (students with disabilities)
English learners 3 | Students w/ disabilities (504) 2
Single out-of-school suspension (students without disabilities)11
Hispanic 2 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 1 · White 8 · Two+ 0 | Male 5 · Female 6 | English learners 0
Expulsions
Expulsions under zero-tolerance policies (students with disabilities (IDEA))2
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 1 · Two+ 0 | Male 2 · Female 0
Expulsions under zero-tolerance policies (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Expulsions under zero-tolerance policies (students without disabilities)2
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 1 · Two+ 0 | Male 2 · Female 0 | English learners 0
Expulsions with educational services (students with disabilities (IDEA))2
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 1 · Two+ 0 | Male 2 · Female 0
Expulsions with educational services (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Expulsions with educational services (students without disabilities)2
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 1 · Two+ 0 | Male 2 · Female 0 | English learners 0
Expulsions without educational services (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
Expulsions without educational services (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Expulsions without educational services (students without disabilities)0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0
Restraint and Seclusion
Instances of restraint or seclusion, mechanical restraint
Sch Rsinstances Mech Wodis 0 · Sch Rsinstances Mech Idea 0 · Sch Rsinstances Mech 504 0
Instances of restraint or seclusion, physical restraint
Sch Rsinstances Phys Wodis 0 · Sch Rsinstances Phys Idea 0 · Sch Rsinstances Phys 504 0
Instances of restraint or seclusion, seclusion
Sch Rsinstances Secl Wodis 0 · Sch Rsinstances Secl Idea 0 · Sch Rsinstances Secl 504 0
Referrals to Law Enforcement and School-Related Arrests
Referrals to law enforcement (students with disabilities (IDEA))11
Hispanic 2 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 2 · White 7 · Two+ 0 | Male 5 · Female 6
Referrals to law enforcement (students with disabilities)
English learners 1 | Students w/ disabilities (504) 4
Referrals to law enforcement (students without disabilities)5
Hispanic 2 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 2 · White 1 · Two+ 0 | Male 3 · Female 2 | English learners 1
School-related arrests (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
School-related arrests (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
School-related arrests (students without disabilities)1
Hispanic 1 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 1 · Female 0 | English learners 1
Allegations of Harassment or Bullying
Allegations of harassment or bullying, on the basis of religion
Sch Hballegations Rel Atag 0 · Sch Hballegations Rel Budd 0 · Sch Hballegations Rel Cath 0 · Sch Hballegations Rel East 0 · Sch Hballegations Rel Hind 0 · Sch Hballegations Rel Islm 0 · Sch Hballegations Rel Jwit 0 · Sch Hballegations Rel Jwsh 0 · Sch Hballegations Rel Morm 0 · Sch Hballegations Rel Multi 0 · Sch Hballegations Rel Othchrn 0 · Sch Hballegations Rel Othrel 0 · Sch Hballegations Rel Prot 0 · Sch Hballegations Rel Sikh 0
Students disciplined for harassment or bullying, on the basis of disability0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students disciplined for harassment or bullying, on the basis of race, color, or national origin0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students disciplined for harassment or bullying, on the basis of sex0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students reported harassed or bullied, on the basis of disability0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students reported harassed or bullied, on the basis of race, color, or national origin0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Students reported harassed or bullied, on the basis of sex0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0 | Students w/ disabilities (IDEA) 0 · Students w/ disabilities (504) 0
Offenses
Allegations, physical attack or battery, duty to report — not resolved0
Allegations, physical attack or battery, pending resolution0
Allegations, physical attack or battery, referred but not resulting in disciplinary action0
Allegations, physical attack or battery, reported to a duty to report0
Allegations, physical attack or battery, resulting in disciplinary action0
Allegations, rape or attempted rape, duty to report — not resolved0
Allegations, rape or attempted rape, pending resolution0
Allegations, rape or attempted rape, referred but not resulting in disciplinary action0
Allegations, rape or attempted rape, reported to a duty to report0
Allegations, rape or attempted rape, resulting in disciplinary action0
Firearm use incidents, reportedNo
Homicides, reportedNo
Incidents, physical attack or battery0
Incidents, physical attack with a weapon0
Incidents, physical attack without a weapon10
Incidents, possession of a firearm or explosive device0
Incidents, rape or attempted rape0
Incidents, robbery with a weapon0
Incidents, robbery without a weapon0
Incidents, threats with a weapon0
Incidents, threats without a weapon1
Transfers to Alternative Schools
Transfers to alternative schools (students with disabilities (IDEA))0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0
Transfers to alternative schools (students with disabilities)
English learners 0 | Students w/ disabilities (504) 0
Transfers to alternative schools (students without disabilities)0
Hispanic 0 · Am. Indian / AK Native 0 · Asian 0 · Hawaiian / Pac. Isl. 0 · Black 0 · White 0 · Two+ 0 | Male 0 · Female 0 | English learners 0
This profile is derived exclusively from publicly available federal and state datasets. It may not reflect the most current information available. We encourage parents and families to supplement this data with information published directly on the school’s website, which may include more recent figures, additional programs, or updated enrollment data.