Knowledge Enlightens You (KEY) Academy (Data source)
Source data for Knowledge Enlightens You (KEY) 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 |
||
| 3 | 43448 | 2422 | - | 2436 | = | -14 | * | (25 | / | 195) | = | -1.79487179 | ||
| 4 | 43451 | 2418 | - | 2485 | = | -67 | * | (50 | / | 195) | = | -17.17948715 | ||
| 5 | 43452 | 2451 | - | 2528 | = | -77 | * | (50 | / | 195) | = | -19.74358971 | ||
| 6 | 43455 | 2492 | - | 2552 | = | -60 | * | (26 | / | 195) | = | -7.99999998 | ||
| 7 | 43456 | 2515 | - | 2567 | = | -52 | * | (24 | / | 195) | = | -6.4 | ||
| 8 | 43459 | 2488 | - | 2586 | = | -98 | * | (20 | / | 195) | = | -10.051282 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Knowledge Enlightens You (KEY) Academy | -63 | ||||||||||||
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 | 1161 | 2410 | - | 2436 | = | -26 | * | (50 | / | 344) | = | -3.77906976 | ||
| 4 | 1163 | 2425 | - | 2485 | = | -60 | * | (65 | / | 344) | = | -11.33720928 | ||
| 5 | 1165 | 2413 | - | 2528 | = | -115 | * | (74 | / | 344) | = | -24.73837209 | ||
| 6 | 1167 | 2495 | - | 2552 | = | -57 | * | (59 | / | 344) | = | -9.77616274 | ||
| 7 | 1170 | 2497 | - | 2567 | = | -70 | * | (47 | / | 344) | = | -9.56395342 | ||
| 8 | 1172 | 2473 | - | 2586 | = | -113 | * | (49 | / | 344) | = | -16.09593018 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Knowledge Enlightens You (KEY) Academy | -75 | ||||||||||||
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 | 1189 | 2427 | - | 2436 | = | -9 | * | (49 | / | 340) | = | -1.29705882 | ||
| 4 | 1192 | 2456 | - | 2485 | = | -29 | * | (53 | / | 340) | = | -4.52058821 | ||
| 5 | 1194 | 2448 | - | 2528 | = | -80 | * | (65 | / | 340) | = | -15.2941176 | ||
| 6 | 1195 | 2454 | - | 2552 | = | -98 | * | (69 | / | 340) | = | -19.88823525 | ||
| 7 | 1198 | 2504 | - | 2567 | = | -63 | * | (55 | / | 340) | = | -10.19117642 | ||
| 8 | 1200 | 2519 | - | 2586 | = | -67 | * | (49 | / | 340) | = | -9.65588235 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Knowledge Enlightens You (KEY) Academy | -61 | ||||||||||||
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 | 1215 | 2393 | - | 2436 | = | -43 | * | (51 | / | 329) | = | -6.66565347 | ||
| 4 | 1217 | 2459 | - | 2485 | = | -26 | * | (51 | / | 329) | = | -4.03039512 | ||
| 5 | 1219 | 2456 | - | 2528 | = | -72 | * | (53 | / | 329) | = | -11.59878413 | ||
| 6 | 1221 | 2475 | - | 2552 | = | -77 | * | (66 | / | 329) | = | -15.44680845 | ||
| 7 | 1223 | 2471 | - | 2567 | = | -96 | * | (65 | / | 329) | = | -18.96656534 | ||
| 8 | 1225 | 2533 | - | 2586 | = | -53 | * | (43 | / | 329) | = | -6.92705166 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Knowledge Enlightens You (KEY) Academy | -64 | ||||||||||||
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 | 1238 | 2420 | - | 2436 | = | -16 | * | (96 | / | 361) | = | -4.25484763 | ||
| 4 | 1239 | 2430 | - | 2485 | = | -55 | * | (51 | / | 361) | = | -7.77008309 | ||
| 5 | 1240 | 2449 | - | 2528 | = | -79 | * | (49 | / | 361) | = | -10.72299169 | ||
| 6 | 1241 | 2464 | - | 2552 | = | -88 | * | (47 | / | 361) | = | -11.45706364 | ||
| 7 | 1242 | 2503 | - | 2567 | = | -64 | * | (61 | / | 361) | = | -10.81440442 | ||
| 8 | 1243 | 2504 | - | 2586 | = | -82 | * | (57 | / | 361) | = | -12.94736835 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Knowledge Enlightens You (KEY) Academy | -58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -63 | -75 | -61 | -64 | -58 | -321.0 | -64.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
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 | 60% | 66% | 65% | 61% | 57% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hayward Unified school district | County of Alameda
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.
