Paddison Elementary (Data source)
Source data for Paddison 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 | 758431 | 2412 | - | 2436 | = | -24 | * | (77 | / | 208) | = | -8.88461537 | ||
4 | 758432 | 2458 | - | 2485 | = | -27 | * | (64 | / | 208) | = | -8.30769229 | ||
5 | 758435 | 2488 | - | 2528 | = | -40 | * | (67 | / | 208) | = | -12.88461536 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Paddison Elementary | -30 |
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 | 23825 | 2430 | - | 2436 | = | -6 | * | (74 | / | 212) | = | -2.09433962 | ||
4 | 23826 | 2465 | - | 2485 | = | -20 | * | (77 | / | 212) | = | -7.26415094 | ||
5 | 23829 | 2496 | - | 2528 | = | -32 | * | (61 | / | 212) | = | -9.20754717 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Paddison Elementary | -19 |
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 | 24324 | 2440 | - | 2436 | = | 4 | * | (62 | / | 210) | = | 1.18095238 | ||
4 | 24325 | 2498 | - | 2485 | = | 13 | * | (71 | / | 210) | = | 4.39523809 | ||
5 | 24328 | 2480 | - | 2528 | = | -48 | * | (77 | / | 210) | = | -17.59999997 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Paddison Elementary | -12 |
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 | 24346 | 2438 | - | 2436 | = | 2 | * | (61 | / | 200) | = | 0.61 | ||
4 | 24348 | 2478 | - | 2485 | = | -7 | * | (64 | / | 200) | = | -2.24 | ||
5 | 24350 | 2517 | - | 2528 | = | -11 | * | (75 | / | 200) | = | -4.125 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Paddison Elementary | -6 |
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 | 24516 | 2456 | - | 2436 | = | 20 | * | (71 | / | 198) | = | 7.17171716 | ||
4 | 24517 | 2492 | - | 2485 | = | 7 | * | (59 | / | 198) | = | 2.08585858 | ||
5 | 24518 | 2479 | - | 2528 | = | -49 | * | (68 | / | 198) | = | -16.82828281 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Paddison Elementary | -8 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-30 | -19 | -12 | -6 | -8 | -75.0 | -15.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 12.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -42.0
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 | 72% | 74% | 74% | 72% | 73% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Little Lake City Elementary school district | County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Paddison Elementary math proficiency
Zero+ meets standard.

54% less $meal

52% less $meal

52% less $meal

55% less $meal

57% 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 Little Lake City Elementary (7)
Cresson Elementary | Jersey Avenue Elementary | Lakeland Elementary |
Lakeview Elementary | Paddison Elementary | Studebaker Elementary |
William W. Orr Elementary |