Kingsley Elementary (Data source)
Source data for Kingsley 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 | 2012594 | 2391 | - | 2436 | = | -45 | * | (127 | / | 504) | = | -11.33928567 | ||
| 4 | 2012597 | 2384 | - | 2485 | = | -101 | * | (127 | / | 504) | = | -25.45039673 | ||
| 5 | 2012598 | 2418 | - | 2528 | = | -110 | * | (121 | / | 504) | = | -26.40873015 | ||
| 6 | 2012601 | 2419 | - | 2552 | = | -133 | * | (129 | / | 504) | = | -34.04166654 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kingsley Elementary | -97 | ||||||||||||
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 | 61905 | 2400 | - | 2436 | = | -36 | * | (81 | / | 408) | = | -7.1470588 | ||
| 4 | 61907 | 2428 | - | 2485 | = | -57 | * | (111 | / | 408) | = | -15.50735291 | ||
| 5 | 61908 | 2456 | - | 2528 | = | -72 | * | (99 | / | 408) | = | -17.47058818 | ||
| 6 | 61911 | 2451 | - | 2552 | = | -101 | * | (117 | / | 408) | = | -28.96323521 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kingsley Elementary | -69 | ||||||||||||
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 | 63694 | 2430 | - | 2436 | = | -6 | * | (95 | / | 367) | = | -1.55313351 | ||
| 4 | 63697 | 2448 | - | 2485 | = | -37 | * | (75 | / | 367) | = | -7.5613079 | ||
| 5 | 63698 | 2473 | - | 2528 | = | -55 | * | (110 | / | 367) | = | -16.4850136 | ||
| 6 | 63701 | 2474 | - | 2552 | = | -78 | * | (87 | / | 367) | = | -18.49046316 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kingsley Elementary | -44 | ||||||||||||
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 | 63800 | 2403 | - | 2436 | = | -33 | * | (89 | / | 361) | = | -8.13573407 | ||
| 4 | 63801 | 2446 | - | 2485 | = | -39 | * | (95 | / | 361) | = | -10.26315787 | ||
| 5 | 63804 | 2469 | - | 2528 | = | -59 | * | (75 | / | 361) | = | -12.25761769 | ||
| 6 | 63805 | 2481 | - | 2552 | = | -71 | * | (102 | / | 361) | = | -20.0609418 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kingsley Elementary | -51 | ||||||||||||
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 | 64070 | 2425 | - | 2436 | = | -11 | * | (87 | / | 339) | = | -2.82300885 | ||
| 4 | 64071 | 2454 | - | 2485 | = | -31 | * | (87 | / | 339) | = | -7.95575221 | ||
| 5 | 64072 | 2480 | - | 2528 | = | -48 | * | (92 | / | 339) | = | -13.02654864 | ||
| 6 | 64073 | 2495 | - | 2552 | = | -57 | * | (73 | / | 339) | = | -12.27433628 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kingsley Elementary | -36 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -97 | -69 | -44 | -51 | -36 | -297.0 | -59.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 12.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -131.4
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 | 94% | 94% | 91% | 84% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ontario-Montclair school district | County of San Bernardino
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.
Kingsley Elementary math proficiency
Zero+ meets standard.
87% less $meal
87% less $meal
83% less $meal
80% less $meal
84% 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.