Jersey Avenue Elementary (Data source)
Source data for Jersey Avenue 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 | 757062 | 2432 | - | 2436 | = | -4 | * | (79 | / | 242) | = | -1.30578512 | ||
| 4 | 757065 | 2446 | - | 2485 | = | -39 | * | (86 | / | 242) | = | -13.8595041 | ||
| 5 | 757066 | 2479 | - | 2528 | = | -49 | * | (77 | / | 242) | = | -15.59090908 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Jersey Avenue Elementary | -31 | ||||||||||||
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 | 23784 | 2427 | - | 2436 | = | -9 | * | (87 | / | 255) | = | -3.07058823 | ||
| 4 | 23786 | 2463 | - | 2485 | = | -22 | * | (85 | / | 255) | = | -7.33333333 | ||
| 5 | 23788 | 2498 | - | 2528 | = | -30 | * | (83 | / | 255) | = | -9.76470588 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Jersey Avenue Elementary | -20 | ||||||||||||
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 | 24283 | 2456 | - | 2436 | = | 20 | * | (64 | / | 233) | = | 5.49356222 | ||
| 4 | 24285 | 2476 | - | 2485 | = | -9 | * | (87 | / | 233) | = | -3.36051501 | ||
| 5 | 24287 | 2514 | - | 2528 | = | -14 | * | (82 | / | 233) | = | -4.92703862 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Jersey Avenue Elementary | -3 | ||||||||||||
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 | 24307 | 2453 | - | 2436 | = | 17 | * | (70 | / | 229) | = | 5.19650654 | ||
| 4 | 24308 | 2478 | - | 2485 | = | -7 | * | (66 | / | 229) | = | -2.01746724 | ||
| 5 | 24311 | 2504 | - | 2528 | = | -24 | * | (93 | / | 229) | = | -9.74672489 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Jersey Avenue Elementary | -7 | ||||||||||||
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 | 24476 | 2440 | - | 2436 | = | 4 | * | (80 | / | 208) | = | 1.53846154 | ||
| 4 | 24477 | 2495 | - | 2485 | = | 10 | * | (63 | / | 208) | = | 3.02884615 | ||
| 5 | 24478 | 2500 | - | 2528 | = | -28 | * | (65 | / | 208) | = | -8.75 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Jersey Avenue Elementary | -4 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -31 | -20 | -3 | -7 | -4 | -65.0 | -13.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 23.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -49.0
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 | 66% | 67% | 67% | 67% | 65% |
| 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.
Jersey Avenue Elementary math proficiency
Zero+ meets standard.
42% less $meal
47% less $meal
45% less $meal
48% less $meal
48% 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 |