(1) Legally absent means to be absent for: personal illness, illness or death in the family, impassable roads or weather, religious observance, quarantine, required court appearances, attendance at health clinics, approved college visits, military obligations, disciplinary detention of an incarcerated youth, or for such other reasons as may be approved by the commissioner.

(2) Period of enrollment means that period commencing on the first day a pupil is enrolled in and is physically present at, or legally absent from, a special education program or service offered by a public school or by an approved private school or facility, or an approved educational program or service for incarcerated youth offered by a public school district or board of cooperative educational services, or an educational program or service provided directly or by contact to a homeless child by a public school district, and terminating on the last day such pupil is enrolled in and is physically present at, or legally absent from, such program or service.

(1) A student with a disability who attends a special education program or service offered by a public school or an approved private school or facility during the school year from September through June shall be deemed to be in attendance during the period of enrollment of such pupil in such special education program or service.

(2) An incarcerated youth who attends an approved 10-month educational program or service offered by a public school district or a board of cooperative educational services during the school year from September through June shall be deemed to be in attendance during the period of enrollment of such youth in such approved educational program or service.

(3) A homeless child for whom the school district of current location or a school district participating in an approved regional placement plan has been designated as the district of attendance and who, pursuant to section 3202(8) of the Education Law and section 100.2(x) of this Title, attends an educational program or service provided directly or by contract by a public school district during the school year from September through June, shall be deemed to be in attendance during the period of enrollment of such child in such educational program or service.

(4) The full-time equivalent (FTE) attendance for each student with a disability, for each incarcerated youth attending a 10-month program or service, or for each homeless child, enrolled for less than the maximum possible period of enrollment for the program or service shall be calculated to three decimal places without rounding by computing the proportion that the total number of weeks during the period of enrollment of such student bears to the total number of weeks the program is operated. For the purpose of this paragraph, three consecutive days of enrollment within the same week and within the same month shall be the equivalent of one week of attendance, provided that no more than four weeks of enrollment may be counted in any calendar month.

(5) The tuition to be charged for a student with a disability enrolled for less than the maximum possible period of enrollment for the approved program shall be calculated by multiplying the full approved program tuition rate by the full-time equivalent attendance. The tuition to be charged for a homeless child who is a student with a disability, attends an approved private school or facility, and is enrolled for less than the maximum period of enrollment shall be calculated in the same manner.

(1) A student with a disability, including a homeless child who is a student with a disability, shall be deemed to be in attendance at an approved summer school or facility during the period of enrollment of such student at such summer school or facility during the months of July and August.

(2) The full-time equivalent (FTE) attendance for each such student with a disability enrolled for less than the maximum possible period of enrollment for the approved summer program shall be calculated to three decimal places without rounding by computing the proportion that the total number of weeks during the period of enrollment of such student bears to the total number of weeks the program is operated. For the purpose of this paragraph, three consecutive days of enrollment within the same week shall be the equivalent of one week of attendance.

(3) The tuition and maintenance to be charged for such a student with a disability enrolled for less than the maximum possible period of enrollment for the approved summer program shall be calculated by multiplying the full approved summer program tuition rate and the full approved summer program maintenance rate by the full-time equivalent attendance.

(1) Notwithstanding any other provision of this section to the contrary, a student with a disability who lives in an intermediate care facility and attends a special education program or service offered by a public school or an approved private school or facility during the 12-month period from July through June shall be deemed to be in attendance during the period of enrollment of such youth in such approved educational program or service.

(2) An incarcerated youth who attends an approved 12-month educational program or service offered by a public school district or board of cooperative educational services during the period from July through June shall be deemed to be in attendance during the period of enrollment of such youth in such approved educational program or service.

(3) The full-time equivalent (FTE) attendance for each student with a disability living in an intermediate care facility or for each incarcerated youth attending a 12-month program for less than the maximum possible period of enrollment for the program or service shall be calculated to three decimal places without rounding by computing the proportion that the total number of weeks during the period of enrollment of such student living in an intermediate care facility or incarcerated youth to the total number of weeks the program is operated. For the purposes of this paragraph, three consecutive days of enrollment within the same week and within the same month shall be the equivalent of one week of attendance, provided that no more than four weeks of enrollment may be counted in any calendar month.

(4) The tuition to be charged for a student with a disability who lives in an intermediate care facility who is enrolled for less than the maximum possible period of enrollment for an approved program shall be calculated by multiplying the full approved program tuition rate by the full-time equivalent attendance.