Emery Park Elementary (Data source)
Source data for Emery Park 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 | 1210063 | 2455 | - | 2436 | = | 19 | * | (39 | / | 341) | = | 2.17302052 | ||
4 | 1210064 | 2422 | - | 2485 | = | -63 | * | (53 | / | 341) | = | -9.7917888 | ||
5 | 1210067 | 2466 | - | 2528 | = | -62 | * | (60 | / | 341) | = | -10.9090909 | ||
6 | 1210068 | 2528 | - | 2552 | = | -24 | * | (63 | / | 341) | = | -4.43401759 | ||
7 | 1210070 | 2525 | - | 2567 | = | -42 | * | (66 | / | 341) | = | -8.12903225 | ||
8 | 1210072 | 2555 | - | 2586 | = | -31 | * | (60 | / | 341) | = | -5.45454545 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Emery Park Elementary | -37 |
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 | 37612 | 2453 | - | 2436 | = | 17 | * | (47 | / | 327) | = | 2.44342506 | ||
4 | 37613 | 2495 | - | 2485 | = | 10 | * | (40 | / | 327) | = | 1.22324159 | ||
5 | 37616 | 2462 | - | 2528 | = | -66 | * | (56 | / | 327) | = | -11.30275225 | ||
6 | 37618 | 2524 | - | 2552 | = | -28 | * | (59 | / | 327) | = | -5.05198775 | ||
7 | 37619 | 2544 | - | 2567 | = | -23 | * | (63 | / | 327) | = | -4.43119265 | ||
8 | 37621 | 2548 | - | 2586 | = | -38 | * | (62 | / | 327) | = | -7.20489295 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Emery Park Elementary | -24 |
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 | 38468 | 2466 | - | 2436 | = | 30 | * | (43 | / | 309) | = | 4.17475728 | ||
4 | 38470 | 2484 | - | 2485 | = | -1 | * | (45 | / | 309) | = | -0.14563107 | ||
5 | 38472 | 2510 | - | 2528 | = | -18 | * | (43 | / | 309) | = | -2.50485437 | ||
6 | 38474 | 2496 | - | 2552 | = | -56 | * | (56 | / | 309) | = | -10.14886729 | ||
7 | 38475 | 2549 | - | 2567 | = | -18 | * | (59 | / | 309) | = | -3.4368932 | ||
8 | 38477 | 2542 | - | 2586 | = | -44 | * | (63 | / | 309) | = | -8.97087378 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Emery Park Elementary | -21 |
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 | 38442 | 2437 | - | 2436 | = | 1 | * | (41 | / | 291) | = | 0.14089347 | ||
4 | 38444 | 2477 | - | 2485 | = | -8 | * | (47 | / | 291) | = | -1.29209622 | ||
5 | 38446 | 2495 | - | 2528 | = | -33 | * | (41 | / | 291) | = | -4.64948451 | ||
6 | 38448 | 2542 | - | 2552 | = | -10 | * | (43 | / | 291) | = | -1.47766323 | ||
7 | 38450 | 2513 | - | 2567 | = | -54 | * | (61 | / | 291) | = | -11.31958762 | ||
8 | 38452 | 2547 | - | 2586 | = | -39 | * | (58 | / | 291) | = | -7.77319585 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Emery Park Elementary | -26 |
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 | 38643 | 2455 | - | 2436 | = | 19 | * | (45 | / | 291) | = | 2.93814433 | ||
4 | 38644 | 2492 | - | 2485 | = | 7 | * | (39 | / | 291) | = | 0.93814433 | ||
5 | 38645 | 2495 | - | 2528 | = | -33 | * | (47 | / | 291) | = | -5.32989689 | ||
6 | 38646 | 2518 | - | 2552 | = | -34 | * | (46 | / | 291) | = | -5.37457043 | ||
7 | 38647 | 2552 | - | 2567 | = | -15 | * | (53 | / | 291) | = | -2.73195876 | ||
8 | 38648 | 2546 | - | 2586 | = | -40 | * | (61 | / | 291) | = | -8.38487972 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Emery Park Elementary | -18 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-37 | -24 | -21 | -26 | -18 | -126.0 | -25.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -4.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -46.2
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 | 74% | 70% | 72% | 71% | 65% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alhambra 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.
Emery Park Elementary math proficiency
Zero+ meets standard.
58% less $meal
57% less $meal
53% less $meal
59% less $meal
57% 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.