Hannalei Elementary (Data source)
Source data for Hannalei 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 | 2312576 | 2413 | - | 2436 | = | -23 | * | (108 | / | 327) | = | -7.59633027 | ||
| 4 | 2312579 | 2449 | - | 2485 | = | -36 | * | (110 | / | 327) | = | -12.11009173 | ||
| 5 | 2312580 | 2463 | - | 2528 | = | -65 | * | (109 | / | 327) | = | -21.66666665 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hannalei Elementary | -41 | ||||||||||||
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 | 70778 | 2408 | - | 2436 | = | -28 | * | (121 | / | 320) | = | -10.5875 | ||
| 4 | 70780 | 2447 | - | 2485 | = | -38 | * | (99 | / | 320) | = | -11.75625 | ||
| 5 | 70781 | 2472 | - | 2528 | = | -56 | * | (100 | / | 320) | = | -17.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hannalei Elementary | -40 | ||||||||||||
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 | 72630 | 2411 | - | 2436 | = | -25 | * | (92 | / | 309) | = | -7.44336568 | ||
| 4 | 72633 | 2451 | - | 2485 | = | -34 | * | (115 | / | 309) | = | -12.65372166 | ||
| 5 | 72634 | 2471 | - | 2528 | = | -57 | * | (102 | / | 309) | = | -18.81553396 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hannalei Elementary | -39 | ||||||||||||
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 | 72760 | 2407 | - | 2436 | = | -29 | * | (94 | / | 286) | = | -9.53146851 | ||
| 4 | 72762 | 2434 | - | 2485 | = | -51 | * | (88 | / | 286) | = | -15.69230766 | ||
| 5 | 72764 | 2474 | - | 2528 | = | -54 | * | (104 | / | 286) | = | -19.6363636 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hannalei Elementary | -45 | ||||||||||||
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 | 73235 | 2405 | - | 2436 | = | -31 | * | (84 | / | 260) | = | -10.01538461 | ||
| 4 | 73236 | 2450 | - | 2485 | = | -35 | * | (90 | / | 260) | = | -12.11538461 | ||
| 5 | 73237 | 2476 | - | 2528 | = | -52 | * | (86 | / | 260) | = | -17.19999996 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hannalei Elementary | -39 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -41 | -40 | -39 | -45 | -39 | -204.0 | -40.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -34.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -46.8
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 | 79% | 79% | 82% | 84% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vista Unified school district | County of San Diego
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.
Hannalei Elementary math proficiency
Zero+ meets standard.
69% less $meal
68% less $meal
70% less $meal
75% less $meal
76% 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.