Felton Elementary (Data source)
Source data for Felton Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 755189 | 2404 | - | 2436 | = | -32 | * | (124 | / | 289) | = | -13.73010378 | ||
4 | 755190 | 2433 | - | 2485 | = | -52 | * | (83 | / | 289) | = | -14.93425601 | ||
5 | 755193 | 2444 | - | 2528 | = | -84 | * | (82 | / | 289) | = | -23.83391002 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Felton Elementary | -52 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 23730 | 2425 | - | 2436 | = | -11 | * | (88 | / | 287) | = | -3.3728223 | ||
4 | 23733 | 2454 | - | 2485 | = | -31 | * | (115 | / | 287) | = | -12.42160278 | ||
5 | 23735 | 2476 | - | 2528 | = | -52 | * | (84 | / | 287) | = | -15.21951215 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Felton Elementary | -31 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 24226 | 2442 | - | 2436 | = | 6 | * | (90 | / | 293) | = | 1.84300341 | ||
4 | 24227 | 2467 | - | 2485 | = | -18 | * | (88 | / | 293) | = | -5.40614333 | ||
5 | 24229 | 2493 | - | 2528 | = | -35 | * | (115 | / | 293) | = | -13.73720135 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Felton Elementary | -17 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 24244 | 2420 | - | 2436 | = | -16 | * | (88 | / | 267) | = | -5.27340822 | ||
4 | 24246 | 2470 | - | 2485 | = | -15 | * | (93 | / | 267) | = | -5.22471909 | ||
5 | 24248 | 2497 | - | 2528 | = | -31 | * | (86 | / | 267) | = | -9.98501872 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Felton Elementary | -20 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 24418 | 2435 | - | 2436 | = | -1 | * | (78 | / | 260) | = | -0.3 | ||
4 | 24419 | 2462 | - | 2485 | = | -23 | * | (89 | / | 260) | = | -7.87307692 | ||
5 | 24420 | 2489 | - | 2528 | = | -39 | * | (93 | / | 260) | = | -13.94999997 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Felton Elementary | -22 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-52 | -31 | -17 | -20 | -22 | -142.0 | -28.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 13.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -70.4
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 90% | 96% | 97% | 96% | 96% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lennox school district County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Felton Elementary math proficiency
Zero+ meets standard.
87% less $meal
87% less $meal
88% less $meal
88% less $meal
88% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Elementary School (Public) schools in Lennox (5)
Buford Elementary | Dolores Huerta Elementary | Felton Elementary |
Jefferson Elementary | Moffett Elementary |