Chicago Public Schools / Mark Sheridan Math & Sci Acad

Agency file

Mark Sheridan Math & Sci Acad

Source file: Chicago Public Schools — Employee Position Roster / ingested Jun 19, 2026

The Mark Sheridan Math & Sci Acad is a government agency that delivers public services and programs within its jurisdiction.

In 2026, this agency had 55 employees with median total compensation of $110,075; the highest distinct record was $209,566.

Year: 2026
Employees: 55
Median total: $110,075
Highest record: $209,566

What the records show

Compensation analytics

These summaries compare pay within the agency before listing individual records.

Salary distribution

$46,262$167,669+

How 2026 total compensation is spread across the 55 employees. Each bar is a pay range; taller bars mean more people earn in that range. The amber line marks the median ($110,075) — half earn less, half more. The far-right bar collects the highest earners.

Average pay composition

Base — $86,918 (76%)
Overtime — $0 (0%)
Other — $0 (0%)
Benefits — $27,361 (24%)

What an average paycheck here is made of — base salary versus overtime, other pay (bonuses, allowances), and benefits. A large overtime or other-pay share means take-home often exceeds base salary.

Pay percentiles

10th

25th

Median

75th

90th

$65,994

$77,472

$110,075

$152,260

$159,500

The pay ladder for this department. Someone at the 90th percentile earns $159,500 — more than 90% of the department; the 10th percentile earns $65,994. The shaded band is the middle half of employees (25th–75th percentile).

Largest job titles

Regular Teacher

26 · $143,223

Special Education Classroom Assist

9 · $69,902

Special Education Teacher

5 · $151,294

Teacher Assistant

2 · $77,799

Teacher Assistant Bilingual

2 · $64,006

The most common job titles in this department by headcount, with the median total compensation for each. Click a title to see everyone who holds it.

Record list

Employees

Highest-paid first / page 1

Elizabeth Nessner

Principal/Mark Sheridan Math & Sci Acad

2026 total comp

$209,566

Base pay: $173,003
Overtime: $0
Other pay: $0
Benefits: $36,563
Total compensation: $209,566
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $173,003
Jobcode: 000041
Pos #: 121267

Elizabeth Nessner is a Principal at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $209,566.

Joseph Linke

Assistant Principal/Mark Sheridan Math & Sci Acad

2026 total comp

$167,669

Base pay: $130,971
Overtime: $0
Other pay: $0
Benefits: $36,698
Total compensation: $167,669
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $130,971
Jobcode: 000042
Pos #: 569307

Joseph Linke is a Assistant Principal at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $167,669.

Megan Corsi

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$162,444

Base pay: $124,555
Overtime: $0
Other pay: $0
Benefits: $37,889
Total compensation: $162,444
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $124,555
Jobcode: 000049
Pos #: 140414

At Mark Sheridan Math & Sci Acad, Megan Corsi serves as a Regular Teacher. Their 2026 pay totaled $162,444.

Kristi Zanin

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$161,544

Base pay: $123,819
Overtime: $0
Other pay: $0
Benefits: $37,725
Total compensation: $161,544
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $123,819
Jobcode: 000049
Pos #: 137968

Kristi Zanin works as a Regular Teacher for Mark Sheridan Math & Sci Acad. Kristi earned $161,544 in 2026.

Steven Withers

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$160,775

Base pay: $123,190
Overtime: $0
Other pay: $0
Benefits: $37,585
Total compensation: $160,775
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $123,190
Jobcode: 000049
Pos #: 138975

Steven Withers works as a Regular Teacher for Mark Sheridan Math & Sci Acad. Steven earned $160,775 in 2026.

Nicole Handzel

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$159,500

Base pay: $122,147
Overtime: $0
Other pay: $0
Benefits: $37,353
Total compensation: $159,500
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $122,147
Jobcode: 000049
Pos #: 432161

Nicole Handzel works as a Regular Teacher for Mark Sheridan Math & Sci Acad. Nicole earned $159,500 in 2026.

Man Tam

English Learner Prg Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$158,387

Base pay: $121,237
Overtime: $0
Other pay: $0
Benefits: $37,150
Total compensation: $158,387
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $121,237
Jobcode: 000071
Pos #: 626469

At Mark Sheridan Math & Sci Acad, Man Tam serves as a English Learner Prg Teacher. Their 2026 pay totaled $158,387.

Jennifer Monahan

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$158,257

Base pay: $121,130
Overtime: $0
Other pay: $0
Benefits: $37,127
Total compensation: $158,257
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $121,130
Jobcode: 000049
Pos #: 140226

Jennifer Monahan holds the role of Regular Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $158,257.

Sara Arthur

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$158,257

Base pay: $121,130
Overtime: $0
Other pay: $0
Benefits: $37,127
Total compensation: $158,257
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $121,130
Jobcode: 000049
Pos #: 619744

Sara Arthur is a Regular Teacher at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $158,257.

Larkyn Rhea

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$156,660

Base pay: $119,824
Overtime: $0
Other pay: $0
Benefits: $36,836
Total compensation: $156,660
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $119,824
Jobcode: 000049
Pos #: 609926

At Mark Sheridan Math & Sci Acad, Larkyn Rhea serves as a Regular Teacher. Their 2026 pay totaled $156,660.

Ashley Norbut

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$155,760

Base pay: $119,088
Overtime: $0
Other pay: $0
Benefits: $36,672
Total compensation: $155,760
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $119,088
Jobcode: 000049
Pos #: 422644

At Mark Sheridan Math & Sci Acad, Ashley Norbut serves as a Regular Teacher. Their 2026 pay totaled $155,760.

Jennifer Volpentesta

Special Education Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$155,334

Base pay: $118,740
Overtime: $0
Other pay: $0
Benefits: $36,594
Total compensation: $155,334
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $118,740
Jobcode: 500629
Pos #: 133063

Jennifer Volpentesta holds the role of Special Education Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $155,334.

Deborah Eberts

Special Education Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$155,098

Base pay: $118,547
Overtime: $0
Other pay: $0
Benefits: $36,551
Total compensation: $155,098
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $118,547
Jobcode: 500629
Pos #: 510846

Deborah Eberts works as a Special Education Teacher for Mark Sheridan Math & Sci Acad. Deborah earned $155,098 in 2026.

Doreen Alyinovich

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$153,928

Base pay: $117,590
Overtime: $0
Other pay: $0
Benefits: $36,338
Total compensation: $153,928
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $117,590
Jobcode: 000049
Pos #: 123197

Doreen Alyinovich holds the role of Regular Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $153,928.

Jacqueline Brown

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$152,260

Base pay: $116,225
Overtime: $0
Other pay: $0
Benefits: $36,035
Total compensation: $152,260
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $116,225
Jobcode: 000049
Pos #: 112474

Jacqueline Brown holds the role of Regular Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $152,260.

Nicole Guillen

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$152,260

Base pay: $116,225
Overtime: $0
Other pay: $0
Benefits: $36,035
Total compensation: $152,260
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $116,225
Jobcode: 000049
Pos #: 432225

Nicole Guillen is a Regular Teacher at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $152,260.

Jacqueline Ravnic

Special Education Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$151,294

Base pay: $115,435
Overtime: $0
Other pay: $0
Benefits: $35,859
Total compensation: $151,294
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $115,435
Jobcode: 500629
Pos #: 112927

Jacqueline Ravnic works as a Special Education Teacher for Mark Sheridan Math & Sci Acad. Jacqueline earned $151,294 in 2026.

Colleen Mccormick

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$150,085

Base pay: $114,446
Overtime: $0
Other pay: $0
Benefits: $35,639
Total compensation: $150,085
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $114,446
Jobcode: 000049
Pos #: 432221

Colleen Mccormick works as a Regular Teacher for Mark Sheridan Math & Sci Acad. Colleen earned $150,085 in 2026.

Nancy Baranowski

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$146,346

Base pay: $111,388
Overtime: $0
Other pay: $0
Benefits: $34,958
Total compensation: $146,346
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $111,388
Jobcode: 000049
Pos #: 505423

Nancy Baranowski works as a Regular Teacher for Mark Sheridan Math & Sci Acad. Nancy earned $146,346 in 2026.

Matthew Scalise

Special Education Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$141,014

Base pay: $107,027
Overtime: $0
Other pay: $0
Benefits: $33,987
Total compensation: $141,014
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $107,027
Jobcode: 500629
Pos #: 569546

Matthew Scalise is a Special Education Teacher at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $141,014.

Samantha Recknagel

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$140,099

Base pay: $106,278
Overtime: $0
Other pay: $0
Benefits: $33,821
Total compensation: $140,099
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $106,278
Jobcode: 000049
Pos #: 619740

At Mark Sheridan Math & Sci Acad, Samantha Recknagel serves as a Regular Teacher. Their 2026 pay totaled $140,099.

Linda Rayappan

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$135,773

Base pay: $108,980
Overtime: $0
Other pay: $0
Benefits: $26,793
Total compensation: $135,773
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $108,980
Jobcode: 000049
Pos #: 119507

Linda Rayappan works as a Regular Teacher for Mark Sheridan Math & Sci Acad. Linda earned $135,773 in 2026.

Robert Morgan

School Counselor/Mark Sheridan Math & Sci Acad

2026 total comp

$131,857

Base pay: $99,537
Overtime: $0
Other pay: $0
Benefits: $32,320
Total compensation: $131,857
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $99,537
Jobcode: 990101
Pos #: 620543

Robert Morgan holds the role of School Counselor at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $131,857.

Amy Fisler

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$130,056

Base pay: $104,020
Overtime: $0
Other pay: $0
Benefits: $26,036
Total compensation: $130,056
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $104,020
Jobcode: 000049
Pos #: 623772

Amy Fisler works as a Regular Teacher for Mark Sheridan Math & Sci Acad. Amy earned $130,056 in 2026.

Leonardo Mayol

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$126,168

Base pay: $94,884
Overtime: $0
Other pay: $0
Benefits: $31,284
Total compensation: $126,168
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $94,884
Jobcode: 000049
Pos #: 422647

Leonardo Mayol holds the role of Regular Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $126,168.

Andrea Guido

Special Education Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$119,584

Base pay: $94,934
Overtime: $0
Other pay: $0
Benefits: $24,650
Total compensation: $119,584
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $94,934
Jobcode: 500629
Pos #: 687384

At Mark Sheridan Math & Sci Acad, Andrea Guido serves as a Special Education Teacher. Their 2026 pay totaled $119,584.

John Cawood

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$114,327

Base pay: $90,373
Overtime: $0
Other pay: $0
Benefits: $23,954
Total compensation: $114,327
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $90,373
Jobcode: 000049
Pos #: 619749

At Mark Sheridan Math & Sci Acad, John Cawood serves as a Regular Teacher. Their 2026 pay totaled $114,327.

Stephanie Lutz

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$110,075

Base pay: $86,684
Overtime: $0
Other pay: $0
Benefits: $23,391
Total compensation: $110,075
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $86,684
Jobcode: 000049
Pos #: 614222

Stephanie Lutz holds the role of Regular Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $110,075.

Kelsey Scherler

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$108,601

Base pay: $85,405
Overtime: $0
Other pay: $0
Benefits: $23,196
Total compensation: $108,601
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $85,405
Jobcode: 000049
Pos #: 119434

Kelsey Scherler is a Regular Teacher at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $108,601.

James Chow

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$100,615

Base pay: $73,983
Overtime: $0
Other pay: $0
Benefits: $26,632
Total compensation: $100,615
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $73,983
Jobcode: 000049
Pos #: 613655

James Chow holds the role of Regular Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $100,615.

Liqiong Zhang

School Clerk/Mark Sheridan Math & Sci Acad

2026 total comp

$99,669

Base pay: $78,346
Overtime: $0
Other pay: $0
Benefits: $21,323
Total compensation: $99,669
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: E
Dept Id: 29201
Fte Annual Salary: $78,346
Jobcode: 000468
Pos #: 159102

Liqiong Zhang holds the role of School Clerk at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $99,669.

Lauren Kapa

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$99,620

Base pay: $77,613
Overtime: $0
Other pay: $0
Benefits: $22,007
Total compensation: $99,620
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $77,613
Jobcode: 000049
Pos #: 606403

At Mark Sheridan Math & Sci Acad, Lauren Kapa serves as a Regular Teacher. Their 2026 pay totaled $99,620.

Iram Perez

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$97,038

Base pay: $75,373
Overtime: $0
Other pay: $0
Benefits: $21,665
Total compensation: $97,038
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $75,373
Jobcode: 000049
Pos #: 123363

Iram Perez holds the role of Regular Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $97,038.

Sarah Bocanegra

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$95,436

Base pay: $73,983
Overtime: $0
Other pay: $0
Benefits: $21,453
Total compensation: $95,436
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $73,983
Jobcode: 000049
Pos #: 613845

Sarah Bocanegra is a Regular Teacher at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $95,436.

Dustin Welch

Bilingual Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$94,007

Base pay: $72,743
Overtime: $0
Other pay: $0
Benefits: $21,264
Total compensation: $94,007
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $72,743
Jobcode: 000055
Pos #: 543348

Dustin Welch is a Bilingual Teacher at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $94,007.

Ashley Xu

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$94,007

Base pay: $72,743
Overtime: $0
Other pay: $0
Benefits: $21,264
Total compensation: $94,007
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $72,743
Jobcode: 000049
Pos #: 623770

Ashley Xu works as a Regular Teacher for Mark Sheridan Math & Sci Acad. Ashley earned $94,007 in 2026.

Cidnei Perkins

Regular Teacher/Mark Sheridan Math & Sci Acad

2026 total comp

$92,853

Base pay: $71,742
Overtime: $0
Other pay: $0
Benefits: $21,111
Total compensation: $92,853
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: T
Dept Id: 29201
Fte Annual Salary: $71,742
Jobcode: 000049
Pos #: 613655

Cidnei Perkins holds the role of Regular Teacher at Mark Sheridan Math & Sci Acad. In 2026, their total compensation was $92,853.

Mary Koester

Special Education Classroom Assist/Mark Sheridan Math & Sci Acad

2026 total comp

$79,402

Base pay: $57,107
Overtime: $0
Other pay: $0
Benefits: $22,295
Total compensation: $79,402
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: E
Dept Id: 29201
Fte Annual Salary: $57,107
Jobcode: 000464
Pos #: 394358

Mary Koester is a Special Education Classroom Assist at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $79,402.

Melissa Saldana

Special Education Classroom Assist/Mark Sheridan Math & Sci Acad

2026 total comp

$78,659

Base pay: $56,494
Overtime: $0
Other pay: $0
Benefits: $22,165
Total compensation: $78,659
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: E
Dept Id: 29201
Fte Annual Salary: $56,494
Jobcode: 000464
Pos #: 610946

Melissa Saldana works as a Special Education Classroom Assist for Mark Sheridan Math & Sci Acad. Melissa earned $78,659 in 2026.

Olga Salas

Teacher Assistant/Mark Sheridan Math & Sci Acad

2026 total comp

$78,126

Base pay: $56,054
Overtime: $0
Other pay: $0
Benefits: $22,072
Total compensation: $78,126
Full-time equivalent (FTE): 1

Source-specific fields

Clsindc: E
Dept Id: 29201
Fte Annual Salary: $56,054
Jobcode: 000463
Pos #: 597933

Olga Salas is a Teacher Assistant at Mark Sheridan Math & Sci Acad. 2026 total compensation came to $78,126.