Vineland Elementary (Data source)
Source data for Vineland 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 | 629964 | 2382 | - | 2436 | = | -54 | * | (137 | / | 485) | = | -15.2536082 | ||
| 4 | 629967 | 2436 | - | 2485 | = | -49 | * | (106 | / | 485) | = | -10.70927835 | ||
| 5 | 629968 | 2454 | - | 2528 | = | -74 | * | (119 | / | 485) | = | -18.15670098 | ||
| 6 | 629971 | 2489 | - | 2552 | = | -63 | * | (123 | / | 485) | = | -15.97731956 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vineland Elementary | -60 | ||||||||||||
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 | 20130 | 2390 | - | 2436 | = | -46 | * | (95 | / | 462) | = | -9.45887443 | ||
| 4 | 20131 | 2416 | - | 2485 | = | -69 | * | (147 | / | 462) | = | -21.95454544 | ||
| 5 | 20134 | 2479 | - | 2528 | = | -49 | * | (102 | / | 462) | = | -10.81818178 | ||
| 6 | 20135 | 2524 | - | 2552 | = | -28 | * | (118 | / | 462) | = | -7.15151514 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vineland Elementary | -49 | ||||||||||||
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 | 20442 | 2412 | - | 2436 | = | -24 | * | (81 | / | 404) | = | -4.81188118 | ||
| 4 | 20444 | 2448 | - | 2485 | = | -37 | * | (89 | / | 404) | = | -8.15099007 | ||
| 5 | 20446 | 2453 | - | 2528 | = | -75 | * | (130 | / | 404) | = | -24.13366335 | ||
| 6 | 20448 | 2523 | - | 2552 | = | -29 | * | (104 | / | 404) | = | -7.46534652 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vineland Elementary | -45 | ||||||||||||
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 | 20432 | 2370 | - | 2436 | = | -66 | * | (112 | / | 400) | = | -18.48 | ||
| 4 | 20434 | 2453 | - | 2485 | = | -32 | * | (74 | / | 400) | = | -5.92 | ||
| 5 | 20436 | 2475 | - | 2528 | = | -53 | * | (86 | / | 400) | = | -11.395 | ||
| 6 | 20438 | 2493 | - | 2552 | = | -59 | * | (128 | / | 400) | = | -18.88 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vineland Elementary | -55 | ||||||||||||
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 | 20615 | 2393 | - | 2436 | = | -43 | * | (96 | / | 356) | = | -11.5955056 | ||
| 4 | 20616 | 2431 | - | 2485 | = | -54 | * | (109 | / | 356) | = | -16.53370785 | ||
| 5 | 20617 | 2483 | - | 2528 | = | -45 | * | (69 | / | 356) | = | -8.72191008 | ||
| 6 | 20618 | 2518 | - | 2552 | = | -34 | * | (82 | / | 356) | = | -7.83146065 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vineland Elementary | -45 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -60 | -49 | -45 | -55 | -45 | -254.0 | -50.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -32.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -68.8
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 | 89% | 89% | 90% | 90% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Baldwin Park Unified 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.
Vineland Elementary math proficiency
Zero+ meets standard.
77% less $meal
79% less $meal
79% less $meal
83% less $meal
80% 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.