Charleston Elementary (Data source)
Source data for Charleston 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 | 1305428 | 2412 | - | 2436 | = | -24 | * | (55 | / | 215) | = | -6.13953487 | ||
| 4 | 1305431 | 2480 | - | 2485 | = | -5 | * | (49 | / | 215) | = | -1.13953488 | ||
| 5 | 1305432 | 2477 | - | 2528 | = | -51 | * | (54 | / | 215) | = | -12.80930229 | ||
| 6 | 1305435 | 2527 | - | 2552 | = | -25 | * | (57 | / | 215) | = | -6.62790698 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Charleston Elementary | -27 | ||||||||||||
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 | 40952 | 2403 | - | 2436 | = | -33 | * | (55 | / | 220) | = | -8.25 | ||
| 4 | 40955 | 2462 | - | 2485 | = | -23 | * | (63 | / | 220) | = | -6.58636363 | ||
| 5 | 40957 | 2469 | - | 2528 | = | -59 | * | (48 | / | 220) | = | -12.87272726 | ||
| 6 | 40959 | 2525 | - | 2552 | = | -27 | * | (54 | / | 220) | = | -6.62727272 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Charleston Elementary | -34 | ||||||||||||
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 | 41962 | 2435 | - | 2436 | = | -1 | * | (51 | / | 214) | = | -0.23831776 | ||
| 4 | 41963 | 2461 | - | 2485 | = | -24 | * | (54 | / | 214) | = | -6.05607475 | ||
| 5 | 41966 | 2488 | - | 2528 | = | -40 | * | (57 | / | 214) | = | -10.6542056 | ||
| 6 | 41967 | 2539 | - | 2552 | = | -13 | * | (52 | / | 214) | = | -3.1588785 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Charleston Elementary | -20 | ||||||||||||
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 | 41983 | 2434 | - | 2436 | = | -2 | * | (55 | / | 240) | = | -0.45833333 | ||
| 4 | 41985 | 2486 | - | 2485 | = | 1 | * | (64 | / | 240) | = | 0.26666667 | ||
| 5 | 41986 | 2509 | - | 2528 | = | -19 | * | (61 | / | 240) | = | -4.82916665 | ||
| 6 | 41989 | 2514 | - | 2552 | = | -38 | * | (60 | / | 240) | = | -9.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Charleston Elementary | -15 | ||||||||||||
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 | 42125 | 2438 | - | 2436 | = | 2 | * | (52 | / | 226) | = | 0.46017699 | ||
| 4 | 42126 | 2493 | - | 2485 | = | 8 | * | (50 | / | 226) | = | 1.7699115 | ||
| 5 | 42127 | 2502 | - | 2528 | = | -26 | * | (63 | / | 226) | = | -7.24778759 | ||
| 6 | 42128 | 2533 | - | 2552 | = | -19 | * | (61 | / | 226) | = | -5.12831858 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Charleston Elementary | -10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -27 | -34 | -20 | -15 | -10 | -106.0 | -21.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 5.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -48.2
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 | 49% | 54% | 54% | 53% | 56% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Banos Unified school district County of Merced
Just a coincidence? That's absurd.
It's a system that causes this pattern to repeat.
THIS chart shows what the
follow-the-schedule method wants.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Charleston Elementary math proficiency
Zero+ meets standard.
43% less $meal
43% less $meal
41% less $meal
47% less $meal
45% 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.