Dr. Martin Luther King, Jr. Academy (Data source)
Source data for Dr. Martin Luther King, Jr. Academy
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 |
||
| 4 | 1341503 | 2418 | - | 2485 | = | -67 | * | (58 | / | 269) | = | -14.44609659 | ||
| 5 | 1341504 | 2433 | - | 2528 | = | -95 | * | (63 | / | 269) | = | -22.24907059 | ||
| 6 | 1341507 | 2448 | - | 2552 | = | -104 | * | (148 | / | 269) | = | -57.21933079 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Dr. Martin Luther King, Jr. Academy | -94 | ||||||||||||
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 | 42180 | 2387 | - | 2436 | = | -49 | * | (96 | / | 279) | = | -16.86021503 | ||
| 4 | 42182 | 2404 | - | 2485 | = | -81 | * | (62 | / | 279) | = | -17.99999998 | ||
| 5 | 42185 | 2458 | - | 2528 | = | -70 | * | (56 | / | 279) | = | -14.05017915 | ||
| 6 | 42187 | 2430 | - | 2552 | = | -122 | * | (65 | / | 279) | = | -28.42293902 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Dr. Martin Luther King, Jr. Academy | -77 | ||||||||||||
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 | 43222 | 2404 | - | 2436 | = | -32 | * | (91 | / | 296) | = | -9.83783782 | ||
| 4 | 43224 | 2397 | - | 2485 | = | -88 | * | (95 | / | 296) | = | -28.24324316 | ||
| 5 | 43225 | 2454 | - | 2528 | = | -74 | * | (59 | / | 296) | = | -14.74999998 | ||
| 6 | 43228 | 2456 | - | 2552 | = | -96 | * | (51 | / | 296) | = | -16.54054051 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Dr. Martin Luther King, Jr. Academy | -69 | ||||||||||||
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 | 43229 | 2396 | - | 2436 | = | -40 | * | (86 | / | 328) | = | -10.48780484 | ||
| 4 | 43230 | 2397 | - | 2485 | = | -88 | * | (91 | / | 328) | = | -24.41463411 | ||
| 5 | 43233 | 2454 | - | 2528 | = | -74 | * | (95 | / | 328) | = | -21.4329268 | ||
| 6 | 43234 | 2464 | - | 2552 | = | -88 | * | (56 | / | 328) | = | -15.02439022 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Dr. Martin Luther King, Jr. Academy | -71 | ||||||||||||
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 | 43352 | 2422 | - | 2436 | = | -14 | * | (88 | / | 354) | = | -3.48022598 | ||
| 4 | 43353 | 2406 | - | 2485 | = | -79 | * | (86 | / | 354) | = | -19.19209039 | ||
| 5 | 43354 | 2476 | - | 2528 | = | -52 | * | (84 | / | 354) | = | -12.33898302 | ||
| 6 | 43355 | 2452 | - | 2552 | = | -100 | * | (96 | / | 354) | = | -27.118644 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Dr. Martin Luther King, Jr. Academy | -62 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -94 | -77 | -69 | -71 | -62 | -373.0 | -74.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -38.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -110.6
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% | 96% | 90% | 90% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alisal Union school district | County of Monterey
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.
Dr. Martin Luther King, Jr. Academy math proficiency
Zero+ meets standard.
93% less $meal
94% less $meal
84% less $meal
87% less $meal
85% 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.